cetylpyridinium chloride anhydrous and Virus Diseases

Topics: Antiviral Agents; Diterpenes; Health; Humans; Immune System; Plants, Medicinal; Virus Diseases

Topics: Animals; Bacteriocins; Female; Gastrointestinal Tract; Genome, Bacterial; Health; Helicobacter Infections; Helicobacter pylori; Homeostasis; Humans; Hypersensitivity; Immune System; Lactobacillus; Probiotics; Vagina; Virus Diseases

Topics: Health; Humans; Immunomodulation; Microbiota; Virus Diseases; Virus Physiological Phenomena

Topics: Antibody Affinity; Autoantibodies; Cytokines; Disease Progression; Felty Syndrome; Health; Humans; Mycobacterium Infections; Polyendocrinopathies, Autoimmune; Pulmonary Alveolar Proteinosis; Red-Cell Aplasia, Pure; T-Lymphocytes; Virus Diseases

Topics: Animals; Autoimmune Diseases; Cardiovascular Diseases; Gene Expression Regulation; Health; Humans; Inflammation; MAP Kinase Signaling System; Mitogen-Activated Protein Kinases; Neoplasms; Oxidation-Reduction; Oxidative Stress; Parkinson Disease; Skin Diseases; T-Lymphocytes; Transcription Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Delivery of Health Care; Demography; Developing Countries; Disease; Disease Outbreaks; Economics; Employment; Financial Management; Health; Health Workforce; HIV Infections; Morbidity; Mortality; Population; Population Dynamics; Retirement; Social Class; Socioeconomic Factors; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Delivery of Health Care; Developing Countries; Disease; Economics; Financial Management; Health; HIV Infections; Insurance, Health; Virus Diseases; Zimbabwe

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Delivery of Health Care; Developing Countries; Disease; Economics; Health; HIV Infections; Lesotho; Virus Diseases

Topics: Congresses as Topic; Delivery of Health Care; Disease; Economics; Financial Management; Health; Health Services; Immunization; International Agencies; Organizations; Poliomyelitis; Primary Health Care; Research; United Nations; Virus Diseases; World Health Organization

Topics: Asia; Centers for Disease Control and Prevention, U.S.; Delivery of Health Care; Developing Countries; Disease; Government Agencies; Health; Health Services; Immunization; International Agencies; Nepal; Organization and Administration; Organizations; Poliomyelitis; Primary Health Care; Public Health; United Nations; United States Public Health Service; Vaccination; Virus Diseases; World Health Organization

Topics: Asia; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; International Agencies; Organization and Administration; Organizations; Pakistan; Poliomyelitis; Primary Health Care; Research; United Nations; Vaccination; Virus Diseases; World Health Organization

Topics: Adolescent; Afghanistan; Age Factors; Asia; Biology; Child; Delivery of Health Care; Demography; Developing Countries; Dietary Supplements; Disease; Government Agencies; Health; Health Planning; Health Services; Immunization; International Agencies; Micronutrients; Organization and Administration; Organizations; Physiology; Poliomyelitis; Population; Population Characteristics; Primary Health Care; United Nations; Vaccination; Virus Diseases; Vitamin A; Vitamins; World Health Organization

Topics: Adolescent; Age Factors; Asia; Asia, Western; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; Immunization; Iraq; Middle East; Organization and Administration; Poliomyelitis; Population; Population Characteristics; Primary Health Care; Vaccination; Virus Diseases

Topics: Asia; Asia, Southeastern; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; Infections; Medicine; Philippines; Prevalence; Preventive Medicine; Primary Health Care; Research; Research Design; Tetanus; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Antibodies; Biology; Clinical Laboratory Techniques; Counseling; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Equipment and Supplies; Health; Health Planning; Health Services; HIV Infections; Immunity; Immunologic Factors; Incidence; Mass Screening; Organization and Administration; Physiology; Research; Research Design; Virus Diseases; Zimbabwe

Topics: Acquired Immunodeficiency Syndrome; Americas; Caribbean Region; Cuba; Delivery of Health Care; Demography; Developing Countries; Disease; Evaluation Studies as Topic; Health; Health Personnel; Health Services; HIV Infections; Immunization; Latin America; Life Expectancy; Longevity; Mortality; National Health Programs; North America; Physicians; Population; Population Dynamics; Primary Health Care; Research; Statistics as Topic; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Americas; Child; Delivery of Health Care; Demography; Developed Countries; Disease; Economics; Government Programs; Health; Health Services; HIV Infections; Immunization; Legislation as Topic; North America; Organization and Administration; Population; Population Characteristics; Poverty; Primary Health Care; Public Policy; Social Class; Socioeconomic Factors; United States; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Aging; Americas; Biology; Delivery of Health Care; Developed Countries; Disease; Economics; Financial Management; Financing, Government; Financing, Organized; Health; Health Services; HIV Infections; Legislation as Topic; Maternal Health Services; Maternal-Child Health Centers; Mental Disorders; North America; Physiology; Prenatal Care; Primary Health Care; Research; United States; Virus Diseases

Topics: Asia; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; India; Measles; Primary Health Care; Virus Diseases

Topics: Asia; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; India; Measles; Primary Health Care; Public Policy; Virus Diseases

Topics: Asia; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; India; Poliomyelitis; Primary Health Care; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; AIDS Serodiagnosis; Americas; Asia; Asia, Southeastern; Canada; Clinical Laboratory Techniques; Delivery of Health Care; Developed Countries; Developing Countries; Diagnosis; Disease; Evaluation Studies as Topic; Health; Health Personnel; HIV Infections; India; Knowledge; North America; Physicians; Reproducibility of Results; Research; Research Design; Thailand; United States; Virus Diseases

Topics: Adolescent; Age Factors; Asia; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; Immunization; India; Poliomyelitis; Population; Population Characteristics; Primary Health Care; Vaccination; Virus Diseases

Topics: Asia; Developing Countries; Disease; Health; India; Poliomyelitis; Public Health; Virus Diseases

Topics: Asia; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; India; Poliomyelitis; Primary Health Care; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; AIDS Serodiagnosis; Behavior; Child; Clinical Laboratory Techniques; Confidentiality; Crime; Delivery of Health Care; Demography; Diagnosis; Disease; Ethics; Foster Home Care; Health; Health Services; HIV Infections; Immunization; Infectious Disease Transmission, Vertical; Population; Population Characteristics; Primary Health Care; Sex Offenses; Sexual Behavior; Social Problems; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Counseling; Delivery of Health Care; Developing Countries; Disease; Health; Health Planning; HIV Infections; Organizations; Research; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Age Factors; Breast Feeding; Child; Congenital, Hereditary, and Neonatal Diseases and Abnormalities; Demography; Developing Countries; Disease; Family Characteristics; Family Relations; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Mothers; Nutritional Physiological Phenomena; Parents; Population; Population Characteristics; Virus Diseases

Topics: Breast Feeding; Disease; Health; Health Planning Guidelines; HIV Infections; Infant Nutritional Physiological Phenomena; International Agencies; Nutritional Physiological Phenomena; Organizations; Risk Assessment; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Americas; Brazil; Child Health Services; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Health; Health Services; Health Services Needs and Demand; HIV Infections; Latin America; Maternal-Child Health Centers; Population; Population Characteristics; Primary Health Care; Research; South America; Urban Population; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Child; Delivery of Health Care; Demography; Disease; Foster Home Care; Health; HIV Infections; Population; Population Characteristics; Virus Diseases

Topics: Chronic Disease; Cost-Benefit Analysis; Delivery of Health Care; Demography; Disease; Evaluation Studies as Topic; Health; Health Services; Hepatitis; Immunization; Incidence; Liver Neoplasms; Mortality; Neoplasms; Population; Population Dynamics; Primary Health Care; Research; Research Design; Vaccination; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Attitude; Behavior; Congo; Data Collection; Delivery of Health Care; Developing Countries; Disease; Health; Health Personnel; HIV Infections; Interviews as Topic; Perception; Psychology; Sampling Studies; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Behavior; Condoms; Contraception; Culture; Developing Countries; Disease; Family Planning Services; Health; Health Behavior; HIV Infections; Rwanda; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Community Health Services; Counseling; Delivery of Health Care; Diagnosis; Disease; Health; Health Planning; Health Services; HIV Infections; Mass Screening; Organization and Administration; Primary Health Care; Public Health; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Condoms; Contraception; Counseling; Delivery of Health Care; Developing Countries; Disease; Education; Evaluation Studies as Topic; Family Planning Services; Health; Health Planning; Health Services; Health Services, Indigenous; HIV Infections; Medicine; Medicine, Traditional; Organization and Administration; Plants, Medicinal; Program Evaluation; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Culture; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Health Services, Indigenous; HIV Infections; Medicine; Medicine, Traditional; Psychology; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Attitude; Behavior; Condoms; Contraception; Data Collection; Delivery of Health Care; Developing Countries; Disease; Family Planning Services; Health; Health Planning; Health Services; Health Services, Indigenous; HIV Infections; Infections; Knowledge; Medicine; Medicine, Traditional; Organization and Administration; Psychology; Research; Sampling Studies; Sexually Transmitted Diseases; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Disease; Economics; Health; Health Facilities; Health Planning; HIV Infections; Organization and Administration; Policy Making; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Health; Health Services; HIV Infections; India; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Organization and Administration; Thailand; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Health; Health Services; HIV Infections; Mass Screening; Reproductive Medicine; Thailand; Virus Diseases; Women

Topics: Adolescent; Age Factors; Biology; Breast Feeding; Demography; Disease; Fetus; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Nutritional Physiological Phenomena; Population; Population Characteristics; Pregnancy; Reproduction; Risk Factors; Virus Diseases

Topics: Asia; Bangladesh; Cross-Sectional Studies; Demography; Developing Countries; Disease; Emigration and Immigration; Epidemiology; Health; Hepatitis; HIV Infections; Infections; Population; Population Dynamics; Prevalence; Public Health; Research; Research Design; Sexually Transmitted Diseases; Syphilis; Transients and Migrants; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Biology; Disease; Health; HIV Infections; Infections; Reproductive Medicine; Risk Factors; Sexually Transmitted Diseases; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Developing Countries; Disease; Epidemiology; Health; HIV Infections; Pacific Islands; Prevalence; Public Health; Research; Research Design; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Crime; Culture; Delivery of Health Care; Demography; Developing Countries; Disease; Health; HIV Infections; Incidence; Interpersonal Relations; Maternal Mortality; Mortality; Politics; Population; Population Dynamics; Public Policy; Rape; Research; Research Design; Social Problems; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Behavior; Developing Countries; Disease; Health; HIV Infections; Population Characteristics; Public Health; Research; Sexual Behavior; Sexual Partners; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Economics; Financial Management; Health; Health Planning; Health Services Administration; HIV Infections; International Agencies; Organization and Administration; Organizations; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Americas; Brazil; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Economics; Education; Financial Management; Government Programs; Health; Health Education; Health Planning; Health Services; Health Services Administration; HIV Infections; Latin America; Medicine; Organization and Administration; Sex Education; South America; Virus Diseases

Topics: Adolescent; Age Factors; Child; Delivery of Health Care; Demography; Disease; Health; Health Services; Hepatitis; Immunization; Infant Mortality; International Agencies; Longevity; Mortality; Organizations; Population; Population Characteristics; Population Dynamics; Primary Health Care; Survival Rate; United Nations; Virus Diseases; World Health Organization

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Conservation of Natural Resources; Delivery of Health Care; Developing Countries; Disease; Environment; Health; Health Services; Immunization; Middle East; Organization and Administration; Poliomyelitis; Politics; Primary Health Care; Refrigeration; Research; Somalia; Sudan; Virus Diseases; Warfare; Water Supply

Topics: Africa; Delivery of Health Care; Developing Countries; Disease; Economics; Financial Management; Health; Health Services; Immunization; International Cooperation; Poliomyelitis; Politics; Primary Health Care; Program Development; Virus Diseases

Topics: Delivery of Health Care; Disease; Economics; Health; Health Services; Immunization; Organization and Administration; Poliomyelitis; Primary Health Care; Quality Control; Refrigeration; Technology; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Crime; Delivery of Health Care; Demography; Developing Countries; Disease; Emigration and Immigration; Geography; Health; Health Services; HIV Infections; Politics; Population; Population Dynamics; Rape; Refugees; Residence Characteristics; Social Problems; Transients and Migrants; Virus Diseases; Warfare

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Ambulatory Care Facilities; Behavior; Condoms; Contraception; Counseling; Demography; Developed Countries; Disease; Europe; Evaluation Studies as Topic; Family Planning Services; Health; Health Planning; HIV Infections; Interpersonal Relations; Organization and Administration; Population; Population Characteristics; Public Health; Sexual Behavior; Social Behavior; Switzerland; Virus Diseases

Topics: Adolescent; Age Factors; Anemia; Asia; Asia, Western; Birth Rate; Breast Feeding; Child; Demography; Developed Countries; Disease; Family Planning Services; Fertility; Health; Hepatitis; Infant Mortality; Infant Nutritional Physiological Phenomena; Infections; International Agencies; Kyrgyzstan; Life Expectancy; Longevity; Maternal Mortality; Mortality; Nutritional Physiological Phenomena; Organizations; Population; Population Characteristics; Population Dynamics; Prevalence; Research; Research Design; Social Problems; Social Work; Tuberculosis; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Ambulatory Care Facilities; Bulgaria; Counseling; Delivery of Health Care; Demography; Developed Countries; Disease; Education; Europe; Europe, Eastern; Family Planning Services; Gynecology; Health; Health Facilities; Health Planning; Health Services; HIV Infections; Infections; Medicine; Obstetrics; Organization and Administration; Population; Population Characteristics; Reproductive Medicine; Sex Education; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Advertising; Culture; Demography; Developed Countries; Disease; Economics; Education; Emigration and Immigration; Ethnicity; Europe; Health; Health Education; HIV Infections; Marketing of Health Services; Minority Groups; Population; Population Characteristics; Population Dynamics; Refugees; Scandinavian and Nordic Countries; Sweden; Transients and Migrants; Urban Population; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Developing Countries; Disease; Health; Health Planning; Health Services; HIV Infections; Infectious Disease Transmission, Vertical; Maternal-Child Health Centers; Organization and Administration; Pharmaceutical Preparations; Primary Health Care; Therapeutics; Virus Diseases

Topics: Asia; Asia, Western; Data Collection; Delivery of Health Care; Developed Countries; Disease; Health; Health Services; HIV Infections; Infections; International Agencies; Organizations; Research; Sampling Studies; Sexually Transmitted Diseases; Tajikistan; United Nations; Virus Diseases; Women; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Delivery of Health Care; Developing Countries; Disease; Economics; Fees and Charges; Financial Management; Health; Health Services; HIV Infections; Therapeutics; Virus Diseases; Zimbabwe

Topics: Africa; Africa South of the Sahara; Africa, Southern; Botswana; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; HIV Infections; Maternal Health Services; Maternal-Child Health Centers; Population; Population Characteristics; Pregnancy; Prenatal Care; Prevalence; Primary Health Care; Research; Research Design; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Congresses as Topic; Delivery of Health Care; Disease; Health; Health Services; Health Services Accessibility; HIV Infections; Human Rights; Organization and Administration; Program Evaluation; Therapeutics; Virus Diseases

Topics: Africa; Africa South of the Sahara; Breast Feeding; Developing Countries; Disease; Health; Health Planning; HIV Infections; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Nutritional Physiological Phenomena; Organization and Administration; Policy Making; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Maternal Health Services; Maternal-Child Health Centers; Namibia; Prenatal Care; Prevalence; Primary Health Care; Research; Research Design; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Delivery of Health Care; Developing Countries; Disease; Health; Health Planning; Health Services; HIV Infections; Malawi; Maternal Health Services; Maternal-Child Health Centers; Organization and Administration; Prenatal Care; Prevalence; Primary Health Care; Research; Research Design; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Communicable Disease Control; Condoms; Contraception; Delivery of Health Care; Disease; Family Planning Services; Health; Health Planning Guidelines; Health Services; HIV Infections; International Agencies; Organizations; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Communicable Disease Control; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Education; Health; Health Education; Health Services; HIV Infections; Maryland; North America; Pharmaceutical Preparations; Social Behavior; Therapeutics; United States; Virus Diseases

Topics: Americas; Biology; Caribbean Region; Central Nervous System; Cuba; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Health; Health Services; Immunization; Latin America; Medicine; Neurologic Manifestations; North America; Physiology; Preventive Medicine; Primary Health Care; Vaccination; Virus Diseases

Topics: Biology; Delivery of Health Care; Diarrhea; Digestive System; Disease; Fluid Therapy; Health; Health Services; Immunization; Measles; Medicine; Physiology; Preventive Medicine; Primary Health Care; Therapeutics; Virus Diseases

Topics: Biology; Delivery of Health Care; Diarrhea; Digestive System; Disease; Economics; Fluid Therapy; Health; Health Services; Immunization; Medicine; Physiology; Preventive Medicine; Primary Health Care; Research; Technology; Therapeutics; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Clinical Laboratory Techniques; Community Health Workers; Delivery of Health Care; Diagnosis; Disease; Family Planning Services; Health; Health Personnel; Health Planning; HIV Infections; International Agencies; Organizations; Population Characteristics; Research; Signs and Symptoms; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Delivery of Health Care; Demography; Disease; Economics; Evaluation Studies as Topic; Family Planning Services; Fertility; Health; Health Services; Health Services Needs and Demand; HIV Infections; Maternal Mortality; Medicine; Mortality; Perception; Population; Population Dynamics; Preventive Medicine; Psychology; Public Health; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Child Welfare; Demography; Developing Countries; Disease; Fertility; Health; HIV Infections; Maternal Welfare; Population; Population Characteristics; Population Dynamics; Pregnancy; Pregnancy in Adolescence; Reproduction; Research; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Clinical Laboratory Techniques; Delivery of Health Care; Developed Countries; Developing Countries; Diagnosis; Disease; Economics; Evaluation Studies as Topic; Financial Management; Health; Health Expenditures; Health Services; HIV Infections; Medicine; North America; Preventive Medicine; Social Problems; Socioeconomic Factors; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Caribbean Region; Congresses as Topic; Developed Countries; Developing Countries; Disease; Disease Outbreaks; Economics; Education; Goals; Health; Health Education; Health Planning; Health Services Needs and Demand; HIV Infections; Latin America; North America; Organization and Administration; Public Health; Research; Sexual Behavior; South America; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Biology; Breast Feeding; Demography; Disease; Health; Health Planning Guidelines; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; International Agencies; Lactation; Milk, Human; Nutritional Physiological Phenomena; Organizations; Physiology; Population; Population Characteristics; Pregnancy; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Communicable Disease Control; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Health; Health Services; HIV Infections; Public Health; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Disease; Economics; Health; Health Services; HIV Infections; Infections; Medicine; Preventive Medicine; Research; Sexually Transmitted Diseases; Technology; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Tanzania; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Clinical Laboratory Techniques; Communicable Disease Control; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Epidemiologic Methods; General Surgery; Health; Health Services; HIV Infections; Medicine; Preoperative Care; Preventive Medicine; Public Health; Research; Research Design; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Communicable Disease Control; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Public Health; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Biology; Breast Feeding; Disease; Health; HIV Infections; Incidence; Infant Nutritional Physiological Phenomena; Maternal-Fetal Exchange; Nutritional Physiological Phenomena; Pregnancy; Reproduction; Research; Research Design; Virus Diseases

Topics: Behavior; Biology; Condoms; Contraception; Contraceptive Agents; Delivery of Health Care; Disease; Evaluation Studies as Topic; Family Planning Services; Genitalia; Genitalia, Male; Health; Health Planning; Health Services; HIV Infections; Immunity; Immunologic Factors; Infections; Intrauterine Devices; Medicine; Physiology; Risk Factors; Semen; Seminal Vesicles; Sexual Behavior; Sexually Transmitted Diseases; Spermatocidal Agents; Therapeutics; Urogenital System; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Ambulatory Care Facilities; Biology; Blood; Breast Feeding; Child; Clinical Laboratory Techniques; Demography; Developing Countries; Diagnosis; Disease; Fetus; Health; Health Planning; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Nutritional Physiological Phenomena; Organization and Administration; Physiology; Population; Population Characteristics; Pregnancy; Reproduction; Risk Factors; Signs and Symptoms; Virus Diseases

Topics: Biology; Breast Feeding; Diagnosis; Disease; Health; Health Planning Guidelines; HIV Infections; Infant Nutritional Physiological Phenomena; Lactation; Mass Screening; Milk, Human; Nutritional Physiological Phenomena; Physical Examination; Physiology; Pregnancy; Virus Diseases

Topics: Asia; Asia, Southeastern; Biology; Communication; Delivery of Health Care; Developing Countries; Diarrhea; Diarrhea, Infantile; Digestive System; Disease; Education; Fluid Therapy; Health; Health Education; Health Personnel; Health Planning; Health Services; Indonesia; Infections; Information Services; Medicine; Organization and Administration; Pharmaceutical Preparations; Physiology; Plants, Medicinal; Self Care; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Clinical Laboratory Techniques; Contraception; Contraceptive Devices, Female; Counseling; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Family Planning Services; Government Programs; Health; Health Planning; Health Services; Health Services Administration; Hematologic Tests; HIV Infections; Kenya; Medicine; Organization and Administration; Research; Virus Diseases

Topics: Ambulatory Care Facilities; Behavior; Communicable Disease Control; Communicable Diseases; Community Health Workers; Contraception; Delivery of Health Care; Disease; Family Planning Services; Health; Health Facilities; Health Planning; Health Services; Infections; Information Services; Organization and Administration; Public Health; Sexual Behavior; Sexually Transmitted Diseases; Social Change; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Behavior; Counseling; Delivery of Health Care; Developing Countries; Disease; Education; Health; Health Facilities; Health Personnel; Health Planning; HIV Infections; Information Services; Organization and Administration; Psychology; Uganda; Virus Diseases; Volunteers

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Biology; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Evaluation Studies as Topic; Health; Health Facilities; HIV Infections; Hospitals; Neurologic Manifestations; Physiology; Research; Signs and Symptoms; Tanzania; Virus Diseases

Topics: Communicable Disease Control; Delivery of Health Care; Developing Countries; Disease; Economics; Evaluation Studies as Topic; Health; Health Services; Immunization; Infections; Measles; Primary Health Care; Program Development; Technology; Tetanus; Tuberculosis; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Biology; Communicable Disease Control; Consultants; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Government Programs; Health; Health Planning Guidelines; Health Services; HIV Infections; Incidence; Kenya; Mass Screening; Organization and Administration; Public Policy; Research; Research Design; Risk Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Delivery of Health Care; Developing Countries; Disease; Economics; Health; Health Resources; Health Services; Health Services Needs and Demand; HIV Infections; Medicine; Medicine, Traditional; Organization and Administration; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Belize; Central America; Child Health Services; Communication; Community Health Workers; Condoms; Contraception; Delivery of Health Care; Developing Countries; Disease; Family Planning Services; Health; Health Personnel; Health Planning; Health Services; Health Services Needs and Demand; HIV Infections; House Calls; Maternal-Child Health Centers; North America; Organization and Administration; Organizations; Primary Health Care; Research; Virus Diseases; Voluntary Health Agencies; Volunteers

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Cause of Death; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Evaluation Studies as Topic; Financial Management; Forecasting; Health; Health Care Rationing; HIV Infections; Life Expectancy; Longevity; Mortality; Population; Population Dynamics; Population Growth; Research; Statistics as Topic; Virus Diseases

Topics: Adolescent; Age Factors; Child Health Services; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Planning Guidelines; Health Services; Immunization; Infant; Infections; Maternal-Child Health Centers; Measles; Population; Population Characteristics; Population Dynamics; Primary Health Care; Tetanus; Time Factors; Tuberculosis; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Communication; Community-Institutional Relations; Culture; Delivery of Health Care; Developing Countries; Disease; Education; Group Processes; Health; Health Education; Health Facilities; Health Planning; Health Services Administration; HIV Infections; Hospitals; House Calls; Mobile Health Units; Organization and Administration; Sexual Behavior; Social Behavior; Taboo; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Behavior; Communicable Disease Control; Culture; Delivery of Health Care; Developing Countries; Disease; Economics; Equipment and Supplies; Health; Health Services; HIV Infections; Sexual Behavior; Sexual Partners; Social Behavior; Social Problems; Substance-Related Disorders; Syringes; Thailand; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Child Health Services; Delivery of Health Care; Developing Countries; Disease; Education; Faculty; Fluid Therapy; Health; Health Services; HIV Infections; Immunization; International Agencies; Maternal Welfare; Maternal-Child Health Centers; Organizations; Pharmaceutical Preparations; Primary Health Care; Therapeutics; United Nations; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Black or African American; Communication; Culture; Demography; Developed Countries; Disease; Economics; Education; Ethnicity; Financial Management; Health; Health Education; Health Planning; Health Services Accessibility; Health Services Needs and Demand; Hispanic or Latino; HIV Infections; Homosexuality; Insurance, Health; Legislation as Topic; Maryland; North America; Organization and Administration; Pharmaceutical Preparations; Population; Population Characteristics; Prejudice; Program Evaluation; Public Health; Research; Sexual Behavior; Social Problems; Substance-Related Disorders; Therapeutics; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Age Factors; Child; Child Nutritional Physiological Phenomena; Child Welfare; Demography; Developing Countries; Diagnosis; Disease; Health; HIV Infections; Infant Mortality; Mass Screening; Mortality; Nutritional Physiological Phenomena; Population; Population Characteristics; Population Dynamics; Prevalence; Research; Research Design; Signs and Symptoms; Therapeutics; Time Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Breast Feeding; Communicable Disease Control; Confidentiality; Delivery of Health Care; Developing Countries; Disease; Education; Ethics; Evaluation Studies as Topic; Health; Health Services; HIV Infections; India; Infant Nutritional Physiological Phenomena; Nutritional Physiological Phenomena; Population Characteristics; Pregnancy; Reproduction; Research; Sex Education; Virus Diseases

Topics: Americas; Communicable Disease Control; Communication; Community Health Services; Congresses as Topic; Delivery of Health Care; Developed Countries; Diagnosis; Disease; Economics; Equipment and Supplies; General Surgery; Health; Health Personnel; Health Planning Guidelines; Health Services; HIV Infections; Mass Screening; North America; Physicians; Primary Health Care; Surgical Equipment; Technology; Therapeutics; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Acupuncture; Asia; Asia, Eastern; China; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Health Services, Indigenous; HIV Infections; Medicine; Medicine, Traditional; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Administrative Personnel; Asia; Attitude; Behavior; Child Welfare; Clinical Laboratory Techniques; Communication; Community Participation; Culture; Demography; Developing Countries; Diagnosis; Disease; Economics; Government; Health; Health Planning; Health Services Needs and Demand; Hematologic Tests; HIV Infections; Homosexuality; India; Infections; International Agencies; Legislation as Topic; Mass Media; Maternal Welfare; Morbidity; Organization and Administration; Organizations; Philosophy; Politics; Population; Population Characteristics; Psychology; Public Opinion; Public Policy; Research; Sex; Sexual Behavior; Sexually Transmitted Diseases; Social Planning; Social Values; United Nations; Urban Population; Virus Diseases; Volunteers; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Behavior; Counseling; Delivery of Health Care; Developed Countries; Disease; England; Europe; Evaluation Studies as Topic; Family Characteristics; Family Relations; Health; Health Planning; Health Services; HIV Infections; Informed Consent; Medicine; Organization and Administration; Parents; Preventive Medicine; Sexual Behavior; United Kingdom; Virus Diseases

Topics: Abortion, Induced; Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Counseling; Delivery of Health Care; Diagnosis; Disease; Ethics; Family Planning Services; Fetus; Health; Health Planning; Health Services; HIV Infections; Human Rights; Mass Screening; Maternal-Fetal Exchange; Medicine; Organization and Administration; Pregnancy; Preventive Medicine; Reproduction; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa, Northern; Americas; Asia; Asia, Eastern; Asia, Southeastern; Breast Feeding; China; Contraception; Contraception Behavior; Demography; Developed Countries; Developing Countries; Disease; Egypt; Europe; Family Planning Services; Fertility; Health; HIV Infections; India; Indonesia; Infant Nutritional Physiological Phenomena; Infections; Intrauterine Devices; Intrauterine Devices, Copper; Latin America; Mexico; Middle East; North America; Nutritional Physiological Phenomena; Patient Acceptance of Health Care; Population; Population Dynamics; Postpartum Period; Pregnancy, Unwanted; Reproduction; Sexual Behavior; Sexually Transmitted Diseases; Therapeutics; Time Factors; United States; Virus Diseases

Topics: Breast Feeding; Child Welfare; Communication; Delivery of Health Care; Demography; Developing Countries; Diarrhea; Disease; Economics; Education; Evaluation Studies as Topic; Fluid Therapy; Health; Health Services; Immunization; Infant Mortality; Infant Nutritional Physiological Phenomena; Infections; International Agencies; International Cooperation; Longevity; Measles; Mortality; Nutritional Physiological Phenomena; Organization and Administration; Organizations; Pharmaceutical Preparations; Population; Population Dynamics; Primary Health Care; Private Sector; Program Development; Survival Rate; Teaching; Therapeutics; United Nations; Virus Diseases; World Health Organization

Topics: Communication; Delivery of Health Care; Developing Countries; Disease; Economics; Education; Evaluation Studies as Topic; Health; Health Services; HIV Infections; International Agencies; International Cooperation; Medicine; Organizations; Plants, Medicinal; Primary Health Care; Research; Teaching; Technology; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Americas; Asia; Asia, Southeastern; Behavior; Caribbean Region; Communication; Condoms; Contraception; Delivery of Health Care; Demography; Developing Countries; Diagnosis; Disease; Dominican Republic; Economics; Education; Family Planning Services; Financial Management; Government Agencies; Government Publications as Topic; Health; Health Education; Health Facilities; Health Knowledge, Attitudes, Practice; Health Planning; Health Services Needs and Demand; HIV Infections; Hospitals; Infant Mortality; Infections; International Agencies; International Cooperation; Knowledge; Latin America; Longevity; Marketing of Health Services; Mortality; North America; Organization and Administration; Organizations; Peer Group; Population; Population Characteristics; Population Dynamics; Public Policy; Research; Sexual Behavior; Sexually Transmitted Diseases; Socioeconomic Factors; Survival Rate; Tanzania; Teaching; Thailand; Therapeutics; Tuberculosis; Uganda; United Nations; Urban Population; Virus Diseases; World Health Organization

Topics: Abortion, Induced; Ambulatory Care Facilities; Americas; Behavior; Communication; Community Health Workers; Counseling; Data Collection; Delivery of Health Care; Developed Countries; Disease; Economics; Evaluation Studies as Topic; Family Characteristics; Family Planning Services; Family Relations; Financial Management; Financing, Government; Health; Health Knowledge, Attitudes, Practice; Health Planning; Health Services; HIV Infections; Infections; Leadership; Legislation as Topic; Maternal-Child Health Centers; National Health Programs; North America; Organization and Administration; Parents; Politics; Primary Health Care; Research; Sampling Studies; Sexual Behavior; Sexually Transmitted Diseases; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Advertising; Behavior; Community Participation; Disease; Economics; Evaluation Studies as Topic; Health; HIV Infections; Marketing of Health Services; Organization and Administration; Organizations; Philosophy; Politics; Power, Psychological; Psychology; Quality of Life; Social Welfare; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Advertising; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Behavior; Biology; Communication; Counseling; Delivery of Health Care; Developing Countries; Disease; Economics; Education; Health; Health Education; Health Planning; Health Services Needs and Demand; HIV Infections; House Calls; Marketing of Health Services; Organization and Administration; Research; Risk Factors; Schools; Sexual Behavior; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Advertising; Ambulatory Care Facilities; Attitude; Behavior; Communication; Community Participation; Condoms; Contraception; Contraception Behavior; Counseling; Culture; Delivery of Health Care; Demography; Disease; Economics; Education; Family Planning Services; Health; Health Planning; Health Planning Guidelines; Health Services Accessibility; Health Services Needs and Demand; HIV Infections; Marketing of Health Services; Mass Media; Organization and Administration; Population; Population Characteristics; Psychology; Research; Sexual Behavior; Teaching; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Western; Age Factors; Ambulatory Care Facilities; Attitude; Behavior; Biology; Christianity; Clinical Laboratory Techniques; Condoms; Contraception; Contraception Behavior; Counseling; Culture; Delivery of Health Care; Demography; Developing Countries; Diagnosis; Disease; Economics; Educational Status; Emigration and Immigration; Family Planning Services; Health; Health Planning; Health Resources; Health Services Needs and Demand; Hematologic Tests; HIV Infections; Homosexuality; Infections; Islam; Nigeria; Organization and Administration; Politics; Population; Population Characteristics; Population Dynamics; Program Development; Psychology; Public Opinion; Religion; Risk Factors; Sexual Behavior; Sexual Partners; Sexually Transmitted Diseases; Social Class; Social Problems; Socioeconomic Factors; Substance-Related Disorders; Taboo; Therapeutics; Virus Diseases

Topics: Advertising; Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Behavior; Biology; Breast Feeding; Case-Control Studies; Clinical Laboratory Techniques; Demography; Developing Countries; Diagnosis; Disease; Economics; Extramarital Relations; Health; Hematologic Tests; HIV Infections; Infant Nutritional Physiological Phenomena; International Agencies; Lactation; Marital Status; Marketing of Health Services; Marriage; Methods; Milk, Human; Nutritional Physiological Phenomena; Organizations; Physiology; Population; Population Dynamics; Postpartum Period; Pregnancy; Reproduction; Research; Risk Factors; Rwanda; Sexual Behavior; Single Person; Time Factors; United Nations; Virus Diseases; Widowhood; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Age Factors; Attitude; Behavior; Biology; Clinical Laboratory Techniques; Communication; Culture; Demography; Developing Countries; Diagnosis; Disease; Education; Health; Health Education; Health Knowledge, Attitudes, Practice; Hematologic Tests; HIV Infections; Knowledge; Leadership; Mass Screening; Motivation; Population; Population Characteristics; Psychology; Public Health; Public Policy; Risk Factors; Rural Population; Virus Diseases

Topics: Americas; Clinical Laboratory Techniques; Colombia; Data Collection; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Health; Health Services; International Agencies; Latin America; Mass Screening; Methods; National Health Programs; Organizations; Pan American Health Organization; Population Characteristics; Public Health; Research; Sampling Studies; Sanitation; South America; United Nations; Virus Diseases; World Health Organization

Topics: Americas; Caribbean Region; Data Collection; Delivery of Health Care; Developing Countries; Disease; Epidemiologic Methods; Health; Health Services; International Agencies; Interviews as Topic; Jamaica; Measles; Methods; National Health Programs; North America; Organization and Administration; Organizations; Pan American Health Organization; Program Evaluation; Research; Research Design; United Nations; Virus Diseases; World Health Organization

Topics: Americas; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; Incidence; Latin America; Peru; Politics; Primary Health Care; Research; Research Design; South America; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Developing Countries; Disease; Economics; Educational Status; Health; HIV Infections; Infections; Latin America; Mexico; North America; Sexual Behavior; Sexually Transmitted Diseases; Social Class; Social Problems; Socioeconomic Factors; Substance-Related Disorders; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Culture; Delivery of Health Care; Developing Countries; Disease; Economics; Education; Employment; Equipment and Supplies; Evaluation Studies as Topic; Financial Management; Financing, Government; Government Programs; Health; Health Education; Health Resources; Health Services; HIV Infections; Interpersonal Relations; Organization and Administration; Physician-Patient Relations; Population Characteristics; Poverty; Research; Sex Education; Sexual Behavior; Social Behavior; Socioeconomic Factors; Virus Diseases

Topics: Abortion, Induced; Acquired Immunodeficiency Syndrome; Adoption; Americas; Behavior; Child Rearing; Clinical Laboratory Techniques; Delivery of Health Care; Demography; Developed Countries; Diagnosis; Disease; Economics; Education; Family Planning Services; Fertility; Financial Management; Health; Health Services; Hematologic Tests; HIV Infections; Infections; Infertility; Insurance, Health; Legislation as Topic; Maternal-Child Health Centers; Maternal-Fetal Exchange; North America; Population; Population Dynamics; Pregnancy; Pregnancy in Adolescence; Prejudice; Primary Health Care; Reproduction; Research; Sex Education; Sexual Behavior; Sexually Transmitted Diseases; Social Problems; Social Welfare; Substance-Related Disorders; Therapeutics; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Ambulatory Care Facilities; Americas; Attitude; Behavior; Brazil; Child; Child Abuse; Crime; Data Collection; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Education; Focus Groups; Geography; Health; Health Education; Health Facilities; HIV Infections; Ill-Housed Persons; Latin America; Population; Population Characteristics; Poverty; Prejudice; Psychology; Research; Residence Characteristics; Sex Education; Social Problems; Socioeconomic Factors; South America; Substance-Related Disorders; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Brazil; Child Care; Child Rearing; Delivery of Health Care; Developing Countries; Disease; Economics; Health; Health Personnel; Health Services; Health Services Accessibility; HIV Infections; Human Rights; Latin America; Legislation as Topic; Organization and Administration; Poverty; Program Evaluation; Social Welfare; Socioeconomic Factors; South America; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Age Factors; Child; Child Nutritional Physiological Phenomena; Child Welfare; Congenital Abnormalities; Congenital, Hereditary, and Neonatal Diseases and Abnormalities; Delivery of Health Care; Demography; Developing Countries; Diet; Disease; Health; Health Services; Immunization; Infections; Maternal Health Services; Maternal-Child Health Centers; Measles; Nutritional Physiological Phenomena; Population; Population Characteristics; Pregnancy Complications; Prenatal Care; Primary Health Care; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Ambulatory Care Facilities; Americas; Biology; Bottle Feeding; Breast Feeding; Communication; Conservation of Natural Resources; Counseling; Developed Countries; Developing Countries; Disease; Environment; Equipment and Supplies; Europe; Evaluation Studies as Topic; Health; Health Planning; HIV Infections; Immunity; Immunologic Factors; Infant Nutritional Physiological Phenomena; Lactation; Mass Media; Milk, Human; North America; Nutritional Physiological Phenomena; Organization and Administration; Physiology; Postpartum Period; Pregnancy; Public Health; Public Policy; Reproduction; Risk Factors; Rwanda; Sanitation; United Kingdom; United States; Virus Diseases; Water Supply

Topics: Acquired Immunodeficiency Syndrome; Americas; Attitude; Behavior; Caribbean Region; Communication; Culture; Delivery of Health Care; Developing Countries; Disease; Education; Health; Health Education; Health Personnel; HIV Infections; Homosexuality; House Calls; North America; Nurses; Psychology; Sexual Behavior; Teaching; Therapeutics; Trinidad and Tobago; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Asia; Biology; Breast Feeding; Child Welfare; Developing Countries; Disease; Economics; Health; HIV Infections; India; Infant Nutritional Physiological Phenomena; Lactation; Maternal-Fetal Exchange; Milk, Human; Nutritional Physiological Phenomena; Physiology; Pregnancy; Reproduction; Research; Socioeconomic Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Delivery of Health Care; Developing Countries; Disease; Economics; Family Planning Services; Health; Health Planning; Health Services; Health Services Needs and Demand; HIV Infections; Public Policy; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Cause of Death; Conservation of Natural Resources; Demography; Developing Countries; Disease; Economics; Education; Food Supply; Health; HIV Infections; Models, Theoretical; Mortality; Population; Population Characteristics; Population Dynamics; Poverty; Sex Factors; Social Class; Socioeconomic Factors; Virus Diseases; Water Supply

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Birth Rate; Breast Feeding; Contraception; Contraception Behavior; Delivery of Health Care; Demography; Developing Countries; Disease; Family Planning Services; Fertility; Health; Health Services; HIV Infections; Immunization; Infant Mortality; Infant Nutritional Physiological Phenomena; Knowledge; Maternal Health Services; Maternal-Child Health Centers; Morbidity; Mortality; Nutritional Physiological Phenomena; Population; Population Dynamics; Prenatal Care; Prevalence; Primary Health Care; Research; Research Design; Vaccination; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Americas; Argentina; Community Health Services; Congresses as Topic; Delivery of Health Care; Developing Countries; Disease; Economics; Financial Management; Government Agencies; Health; Health Planning; Health Services; HIV Infections; International Agencies; International Cooperation; Latin America; Organization and Administration; Organizations; Pan American Health Organization; Policy Making; Primary Health Care; South America; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Asia; Behavior; Data Collection; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Education; Health; Health Education; Health Planning; HIV Infections; India; Infections; International Agencies; International Cooperation; Organization and Administration; Organizations; Population; Population Characteristics; Private Sector; Public Sector; Research; Sampling Studies; Sexual Behavior; Sexually Transmitted Diseases; United Nations; Urban Population; Virus Diseases; World Health Organization

Topics: Americas; Behavior; Condoms; Contraception; Contraceptive Devices, Female; Contraceptives, Oral; Developed Countries; Disease; Economics; Family Planning Services; Government Agencies; Health; Health Behavior; HIV Infections; Infections; Injections; Intrauterine Devices; Marketing of Health Services; North America; Organizations; Product Packaging; Public Health; Sexually Transmitted Diseases; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Delivery of Health Care; Developing Countries; Disease; Education; Health; Health Personnel; HIV Infections; India; International Agencies; Organizations; Physicians; Teaching; Therapeutics; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Breast Feeding; Counseling; Delivery of Health Care; Developing Countries; Disease; Health; Health Planning; Health Services; Health Services Research; HIV Infections; Infant Nutritional Physiological Phenomena; Infections; Maternal Health Services; Maternal-Child Health Centers; Nutritional Physiological Phenomena; Organization and Administration; Pregnancy; Pregnancy Complications; Prenatal Care; Primary Health Care; Program Evaluation; Quality of Health Care; Reproduction; Sexually Transmitted Diseases; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Western; Behavior; Cross-Sectional Studies; Delivery of Health Care; Developing Countries; Disease; Equipment and Supplies; Health; Health Behavior; Health Personnel; HIV Infections; Nigeria; Personnel, Hospital; Research; Surgical Equipment; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Administrative Personnel; Developed Countries; Disease; Europe; Europe, Eastern; Government; Health; HIV Infections; Organization and Administration; Politics; Public Health; Romania; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Communication; Demography; Disease; Economics; Educational Status; Employment; Family Planning Services; Fertility; Group Processes; Health; Health Planning; Health Planning Guidelines; HIV Infections; Infections; International Agencies; Interpersonal Relations; Marriage; Maternal Mortality; Maternal Welfare; Mortality; Organizations; Population; Population Dynamics; Pregnancy in Adolescence; Sexual Behavior; Sexually Transmitted Diseases; Social Class; Social Sciences; Socioeconomic Factors; Therapeutics; United Nations; Virus Diseases; Women; Women's Rights

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Developing Countries; Disease; Evaluation Studies as Topic; Health; HIV Infections; Incidence; Infections; Lesotho; Public Health; Research; Research Design; Tuberculosis; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Europe; France; Health; Health Planning Guidelines; Health Services; HIV Infections; Infectious Disease Transmission, Vertical; Maternal Health Services; Maternal-Child Health Centers; Pregnancy; Prenatal Care; Primary Health Care; Reproduction; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Child Welfare; Delivery of Health Care; Demography; Developing Countries; Disease; Fertility; Health; Health Services; HIV Infections; Immunization; Infant Mortality; Infant Nutritional Physiological Phenomena; Longevity; Malawi; Maternal Health Services; Maternal Mortality; Maternal-Child Health Centers; Mortality; Nutrition Disorders; Nutritional Physiological Phenomena; Population; Population Dynamics; Population Growth; Prenatal Care; Primary Health Care; Survival Rate; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Anthropology; Demography; Disease; Health; HIV Infections; Social Sciences; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Africa, Western; Burkina Faso; Circumcision, Male; Communication; Culture; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Educational Status; Ethnicity; Health; Health Services; HIV Infections; Immunization; Marriage; Population; Population Characteristics; Primary Health Care; Social Class; Socioeconomic Factors; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Community Health Services; Delivery of Health Care; Disease; Family Characteristics; Family Relations; Health; Health Services; HIV Infections; International Agencies; Organizations; Primary Health Care; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Communicable Disease Control; Culture; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Equipment and Supplies; Ethnicity; Financial Management; Health; Health Services; HIV Infections; International Agencies; International Cooperation; Organizations; Politics; Population; Population Characteristics; Prevalence; Research Design; Rwanda; United Nations; Virus Diseases; Warfare; World Health Organization

Topics: Americas; Communicable Disease Control; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Evaluation Studies as Topic; Goals; Health; Health Services; Immunization; Measles; Primary Health Care; Public Health; Public Policy; Vaccination; Virus Diseases

Topics: Americas; Caribbean Region; Data Collection; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; Infections; Measles; North America; Poliomyelitis; Primary Health Care; Rubella; South America; Suriname; Tuberculosis; Virus Diseases

Topics: Americas; Biology; Congresses as Topic; Demography; Developed Countries; Disease; Family Planning Services; Fertility; Health; HIV Infections; Infections; North America; Occupational Health; Population; Population Dynamics; Pregnancy; Reproductive Medicine; Risk Assessment; Risk Factors; Sexual Behavior; Sexually Transmitted Diseases; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Commerce; Contraception; Contraception Behavior; Delivery of Health Care; Developing Countries; Disease; Economics; Evaluation Studies as Topic; Family Planning Services; Financial Management; Health; Health Planning; Health Resources; Health Services Needs and Demand; Health Services Research; HIV Infections; Infections; Intrauterine Devices; Organization and Administration; Program Evaluation; Quality of Health Care; Sexually Transmitted Diseases; Vietnam; Virus Diseases

Topics: Adolescent; Age Factors; Breast Feeding; Demography; Disease; Health; Health Planning Guidelines; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Nutritional Physiological Phenomena; Population; Population Characteristics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Child; Child Welfare; Demography; Disease; Economics; Family; Family Characteristics; Foster Home Care; Health; Health Planning Guidelines; Health Services Needs and Demand; HIV Infections; Population; Population Characteristics; Socioeconomic Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Breast Feeding; Demography; Disease; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Nutritional Physiological Phenomena; Population; Population Characteristics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Disease; Education; Health; Health Education; Health Personnel; HIV Infections; Teaching Materials; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Africa, Western; Behavior; Delivery of Health Care; Developing Countries; Disease; Health; HIV Infections; Legislation as Topic; Public Policy; Senegal; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Cameroon; Delivery of Health Care; Developing Countries; Disease; Economics; Evaluation Studies as Topic; Financial Management; Government Agencies; Health; Health Services; HIV Infections; International Agencies; International Cooperation; Organization and Administration; Organizations; Politics; Primary Health Care; United Nations; Virus Diseases; World Health Organization

Topics: Africa; Africa South of the Sahara; Delivery of Health Care; Developing Countries; Disease; Evaluation Studies as Topic; Health; Health Services; Immunization; Organization and Administration; Poliomyelitis; Primary Health Care; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Attitude; Behavior; Communication; Condoms; Contraception; Delivery of Health Care; Developing Countries; Disease; Family Planning Services; Health; Health Knowledge, Attitudes, Practice; Health Personnel; Health Planning; HIV Infections; Information Services; Nurses; Occupational Health Services; Organization and Administration; Peer Group; Program Evaluation; Psychology; Virus Diseases; Zimbabwe

Topics: Acquired Immunodeficiency Syndrome; Asia; Behavior; Delivery of Health Care; Developing Countries; Disease; Education; Health; Health Behavior; Health Education; Health Planning; Health Services; HIV Infections; India; Infections; Occupational Health Services; Organization and Administration; Organizations; Sexually Transmitted Diseases; Virus Diseases

Topics: Africa; Africa, Northern; Behavior; Demography; Developing Countries; Disease; Evaluation Studies as Topic; Health; HIV Infections; Maternal Mortality; Middle East; Mortality; Population; Population Dynamics; Prisoners; Reproductive Medicine; Sexual Behavior; Sudan; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Ambulatory Care Facilities; Americas; Caribbean Region; Communication; Data Collection; Demography; Developing Countries; Disease; Dominican Republic; Economics; Education; Educational Status; Family Planning Services; Fertility; Health; Health Education; Health Knowledge, Attitudes, Practice; Health Planning; HIV Infections; Interviews as Topic; Latin America; Leadership; Marketing of Health Services; North America; Organization and Administration; Population; Population Characteristics; Population Dynamics; Pregnancy in Adolescence; Reproductive Medicine; Research; Sex Education; Sexual Behavior; Social Class; Socioeconomic Factors; Virus Diseases; Volunteers

Topics: Ambulatory Care Facilities; Asia; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Facilities; Health Planning; HIV Infections; India; Infections; Organization and Administration; Patients; Population; Population Characteristics; Sexually Transmitted Diseases; Urban Population; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Biology; Breast Feeding; Delivery, Obstetric; Demography; Disease; Family Characteristics; Family Relations; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Mothers; Nutritional Physiological Phenomena; Parents; Population; Population Characteristics; Pregnancy; Pregnancy Outcome; Reproduction; Risk Factors; Virus Diseases

Topics: Africa; Ambulatory Care Facilities; Asia; Counseling; Developing Countries; Disease; Education; Family Planning Services; Health; Health Education; Health Planning; HIV Infections; Infections; Latin America; Organization and Administration; Reproductive Medicine; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Health; HIV Infections; Virus Diseases

Topics: Adolescent; Age Factors; Americas; Centers for Disease Control and Prevention, U.S.; Child; Delivery of Health Care; Demography; Developed Countries; Disease; Government Agencies; Health; Health Services; Immunization; International Agencies; Measles; North America; Organizations; Pan American Health Organization; Population; Population Characteristics; Primary Health Care; Program Development; United Nations; United States; United States Public Health Service; Vaccination; Virus Diseases; World Health Organization

Topics: Delivery of Health Care; Disease; Health; Health Services; Immunization; International Agencies; Organization and Administration; Organizations; Poliomyelitis; Primary Health Care; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Delivery of Health Care; Developing Countries; Disease; Health; Health Personnel; HIV Infections; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Disease; Economics; Health; HIV Infections; Infections; Pharmaceutical Preparations; Politics; Public Opinion; Reproductive Medicine; Research; Sexually Transmitted Diseases; Technology; Therapeutics; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Condoms, Female; Contraception; Disease; Family Planning Services; Health; HIV Infections; Infections; Public Health; Safety; Sexually Transmitted Diseases; Virus Diseases

Topics: Asia; Asia, Southeastern; Behavior; Blood Donors; Condoms; Contraception; Delivery of Health Care; Demography; Developing Countries; Diagnosis; Disease; Epidemiology; Equipment and Supplies; Family Planning Services; Government; Health; Health Planning; HIV Infections; Mass Screening; Military Personnel; Organization and Administration; Politics; Population; Population Characteristics; Pregnancy; Prevalence; Program Evaluation; Public Health; Research; Research Design; Sexual Behavior; Substance Abuse, Intravenous; Substance-Related Disorders; Thailand; Virus Diseases

Topics: Developing Countries; Disease; Epidemiology; Health; HIV Infections; Leishmaniasis; Parasitic Diseases; Public Health; Signs and Symptoms; Virus Diseases

Topics: Americas; Central America; Delivery of Health Care; Developing Countries; Diphtheria; Disease; Health; Health Planning Guidelines; Health Services; Hepatitis; Immunization; Infections; Latin America; Measles; North America; Poliomyelitis; Primary Health Care; Program Development; South America; Tetanus; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Community Health Services; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; HIV Infections; Infections; Organization and Administration; Population; Population Characteristics; Primary Health Care; Program Evaluation; Rural Population; Sexually Transmitted Diseases; Tanzania; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Attitude; Behavior; Delivery of Health Care; Developing Countries; Disease; Education; Evaluation Studies as Topic; Health; Health Education; Health Personnel; HIV Infections; Knowledge; Nurses; Personality; Psychology; Sexuality; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Medicine; Medicine, Traditional; Psychology; Tanzania; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Delivery of Health Care; Developing Countries; Disease; Health; Health Personnel; Health Services; HIV Infections; Medicine; Medicine, Traditional; Organization and Administration; Physicians; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Delivery of Health Care; Developing Countries; Disease; Health; Health Personnel; Health Services; HIV Infections; Medicine; Medicine, Traditional; Organization and Administration; Physicians; Virus Diseases; Zimbabwe

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Developing Countries; Disease; Health; HIV Infections; Philippines; Public Policy; Virus Diseases

Topics: Adolescent; Age Factors; Biology; Breast Feeding; Demography; Disease; Family Characteristics; Family Relations; Health; HIV Infections; Immunity; Immunologic Factors; Infant; Infant Nutritional Physiological Phenomena; Lactation; Milk, Human; Mothers; Nutritional Physiological Phenomena; Parents; Physiology; Population; Population Characteristics; Population Dynamics; Pregnancy; Risk Factors; Time Factors; Virus Diseases

Topics: Adolescent; Age Factors; Americas; Behavior; Brazil; Child; Child Care; Child Rearing; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; Hepatitis; Immunization; Latin America; Population; Population Characteristics; Primary Health Care; South America; Virus Diseases

Topics: Americas; Delivery of Health Care; Developed Countries; Disease; Economics; Equipment and Supplies; Health; Health Services; Immunization; International Agencies; North America; Organizations; Poliomyelitis; Primary Health Care; Research; Technology; United Nations; United States; Vaccination; Vaccines; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Botswana; Delivery of Health Care; Developing Countries; Disease; Economics; Epidemiologic Methods; Health; Health Facilities; HIV Infections; Hospitals; Incidence; Prevalence; Research; Research Design; Social Change; Social Planning; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Behavior; Communication; Demography; Developing Countries; Disease; Economics; Education; Educational Status; Employment; Geography; Health; Health Education; Health Knowledge, Attitudes, Practice; Health Planning; Health Services Needs and Demand; Health Workforce; HIV Infections; Housing; Infections; Labor Unions; Occupational Health; Organization and Administration; Organizations; Peer Group; Population; Psychology; Quality of Life; Residence Characteristics; Sexual Behavior; Sexually Transmitted Diseases; Social Class; Social Welfare; Socioeconomic Factors; South Africa; Therapeutics; Transients and Migrants; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Diagnosis; Disease; Epidemiology; Health; HIV Infections; Infections; Physical Examination; Prevalence; Public Health; Research; Research Design; Sexual Behavior; Sexually Transmitted Diseases; Therapeutics; Virus Diseases

Topics: Child Health Services; Delivery of Health Care; Disease; Education; Evaluation Studies as Topic; Health; Health Services; Immunization; Maternal-Child Health Centers; Measles; Primary Health Care; Teaching; Vaccines; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Africa, Eastern; Age Factors; Breast Feeding; Demography; Developing Countries; Disease; Family Characteristics; Family Relations; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Mothers; Nutritional Physiological Phenomena; Parents; Population; Population Characteristics; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Buddhism; Delivery of Health Care; Developing Countries; Disease; Health; HIV Infections; Religion; Thailand; Therapeutics; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Age Factors; Child; Child Health Services; Delivery of Health Care; Demography; Developing Countries; Diagnosis; Diarrhea; Disease; Evaluation Studies as Topic; Health; Health Planning; Health Services; Infections; Malaria; Maternal-Child Health Centers; Measles; Morbidity; Nutrition Disorders; Organization and Administration; Parasitic Diseases; Physical Examination; Population; Population Characteristics; Primary Health Care; Respiratory Tract Infections; Signs and Symptoms; Virus Diseases

Topics: Africa; Africa South of the Sahara; Anti-Bacterial Agents; Developing Countries; Disease; Epidemiology; Health; HIV Infections; Infections; Pharmaceutical Preparations; Public Health; Therapeutics; Tuberculosis; Virus Diseases

Topics: Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Infections; Primary Health Care; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Asia; Behavior; Communication; Delivery of Health Care; Developing Countries; Disease; Education; Health; Health Knowledge, Attitudes, Practice; Health Personnel; Health Planning; Health Services; HIV Infections; India; Infections; Nurses; Organization and Administration; Peer Group; Primary Health Care; Research; Sexual Behavior; Sexually Transmitted Diseases; Tanzania; Teaching; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Condoms; Contraception; Delivery of Health Care; Demography; Developing Countries; Disease; Family Planning Services; Health; Health Personnel; Health Planning; HIV Infections; Infections; Kenya; Nurses; Organization and Administration; Population; Population Characteristics; Pregnancy; Sexual Behavior; Sexual Partners; Sexually Transmitted Diseases; Syphilis; Therapeutics; Virus Diseases

Topics: Adolescent; Age Factors; Behavior; Breast Feeding; Decision Making; Demography; Disease; Economics; Evaluation Studies as Topic; Family Characteristics; Family Relations; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Mothers; Nutritional Physiological Phenomena; Parents; Population; Population Characteristics; Risk Assessment; Socioeconomic Factors; Virus Diseases

Topics: Attitude; Behavior; Biology; Communication; Delivery of Health Care; Disease; Education; Emotions; Group Processes; Health; Health Personnel; HIV Infections; Perception; Psychology; Risk Factors; Teaching; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Eastern; Age Factors; Attitude; Behavior; Communication; Demography; Developing Countries; Disease; Education; Family Characteristics; Family Relations; Health; Health Knowledge, Attitudes, Practice; HIV Infections; Kenya; Parents; Population; Population Characteristics; Psychology; Reproductive Medicine; Sex Education; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Americas; Argentina; Behavior; Demography; Developing Countries; Disease; Education; Health; HIV Infections; Latin America; Personality; Population; Population Characteristics; Psychology; Reproductive Medicine; Sex Education; Sexuality; South America; Virus Diseases

Topics: Adolescent; Age Factors; Biology; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Eye; Health; Health Facilities; Health Planning Guidelines; Hospitals; Measles; Oral Manifestations; Physiology; Population; Population Characteristics; Signs and Symptoms; Therapeutics; Virus Diseases; Vitamin A; Vitamins

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Western; Age Factors; Blood Transfusion; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; HIV Infections; Immunization; Infant; Infectious Disease Transmission, Vertical; Nigeria; Population; Population Characteristics; Primary Health Care; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Communication; Culture; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Language; Malawi; Medicine; Medicine, Traditional; Personality; Psychology; Sexuality; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Biology; Disease; Genitalia; Genitalia, Male; Health; HIV Infections; Infections; Infertility; Neoplasms; Physiology; Prostate; Reproduction; Reproductive Medicine; Sexually Transmitted Diseases; Urogenital System; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Child Welfare; Developing Countries; Disease; Disease Outbreaks; Health; HIV Infections; Virus Diseases

Topics: Americas; Caribbean Region; Communicable Disease Control; Congresses as Topic; Delivery of Health Care; Developing Countries; Disease; Health; Health Planning; Health Services; Hepatitis; Immunization; Measles; North America; Organization and Administration; Poliomyelitis; Primary Health Care; Rubella; Vaccines; Virus Diseases

Topics: Adolescent; Age Factors; Delivery of Health Care; Demography; Disease; Evaluation Studies as Topic; Family Planning Services; Health; Health Services Research; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infections; Manuals as Topic; Maternal Welfare; Nutritional Physiological Phenomena; Organization and Administration; Population; Population Characteristics; Program Evaluation; Quality of Health Care; Reproductive Medicine; Sexually Transmitted Diseases; Virus Diseases

Topics: Adolescent; Age Factors; Delivery of Health Care; Demography; Disease; Evaluation Studies as Topic; Family Planning Services; Health; Health Planning; Health Services Research; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infections; Manuals as Topic; Maternal Welfare; Nutritional Physiological Phenomena; Organization and Administration; Population; Population Characteristics; Program Evaluation; Quality of Health Care; Reproductive Medicine; Sexually Transmitted Diseases; Virus Diseases

Topics: Adolescent; Age Factors; Behavior; Data Collection; Decision Making; Delivery of Health Care; Demography; Disease; Evaluation Studies as Topic; Family Planning Services; Goals; Health; Health Planning; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infections; Manuals as Topic; Maternal Welfare; Nutritional Physiological Phenomena; Organization and Administration; Population; Population Characteristics; Reproductive Medicine; Research; Sexually Transmitted Diseases; Statistics as Topic; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Economics; Government; Health; Health Resources; Health Services Needs and Demand; HIV Infections; Organization and Administration; Politics; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Southern; Age Factors; Ambulatory Care Facilities; Child; Communication; Counseling; Delivery of Health Care; Demography; Developing Countries; Disease; Foster Home Care; Health; Health Planning; Health Services; HIV Infections; House Calls; Organization and Administration; Population; Population Characteristics; Rural Health Services; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Child; Delivery of Health Care; Demography; Disease; Family Characteristics; Family Relations; Health; HIV Infections; Interpersonal Relations; Organization and Administration; Parents; Population; Population Characteristics; Spouses; Virus Diseases; Volunteers

Topics: Acquired Immunodeficiency Syndrome; Attitude; Behavior; Christianity; Culture; Delivery of Health Care; Disease; Disease Outbreaks; Evaluation Studies as Topic; Health; Hinduism; HIV Infections; Homosexuality; Islam; Psychology; Religion; Sexual Behavior; Virus Diseases

Topics: Abortion, Induced; Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Northern; Age Factors; Cameroon; Demography; Developing Countries; Disease; Education; Family Planning Services; Fertility; Health; Health Education; HIV Infections; Infections; Organizations; Population; Population Characteristics; Population Dynamics; Pregnancy, Unwanted; Reproductive Medicine; Sex Education; Sexual Behavior; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Biology; Breast Feeding; Clinical Trials as Topic; Demography; Developing Countries; Disease; Health; Health Planning Guidelines; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Nutritional Physiological Phenomena; Population; Population Characteristics; Research; Risk Factors; Virus Diseases; Weaning

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Africa, Western; Cote d'Ivoire; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Economics; Family Characteristics; Financial Management; Health; Health Services; HIV Infections; International Cooperation; Prevalence; Public Sector; Research; Research Design; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Asia; Asia, Southeastern; Cambodia; Counseling; Delivery of Health Care; Demography; Developing Countries; Disease; Disease Outbreaks; Economics; Geography; Health; Health Planning; Health Services Needs and Demand; HIV Infections; Housing; Organization and Administration; Population; Religion; Residence Characteristics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Community Health Services; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; HIV Infections; Infections; Kenya; Population; Population Characteristics; Primary Health Care; Research; Sexually Transmitted Diseases; Urban Population; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Demography; Developing Countries; Disease; Disease Outbreaks; Economics; Health; Health Resources; Health Services Needs and Demand; HIV Infections; Morbidity; Mortality; Organization and Administration; Population; Population Dynamics; Poverty; Socioeconomic Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Caribbean Region; Developing Countries; Disease; Education; Haiti; Health; Health Behavior; Health Education; HIV Infections; Infections; Latin America; North America; Organization and Administration; Psychology; Reproductive Medicine; Research; Sexual Behavior; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Asia; Asia, Southeastern; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Family Planning Services; Goals; Health; Health Planning; Health Services; Health Services Needs and Demand; HIV Infections; Indonesia; Infections; Infertility; Interpersonal Relations; Maternal-Child Health Centers; Organization and Administration; Population; Population Characteristics; Primary Health Care; Reproduction; Reproductive Medicine; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Asia; Asia, Eastern; Congresses as Topic; Conservation of Natural Resources; Developed Countries; Disease; Economics; Environment; Health; HIV Infections; International Cooperation; Japan; North America; Organization and Administration; Population; Social Change; Technology; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Behavior; Community Health Services; Community Participation; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Family Characteristics; Financial Management; Health; Health Resources; Health Services; Health Services Needs and Demand; HIV Infections; Organization and Administration; Organizations; Population; Population Characteristics; Primary Health Care; Psychology; Rural Population; Thailand; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Diarrhea; Disease; Health; Health Planning Guidelines; HIV Infections; Nutritional Physiological Phenomena; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Conservation of Natural Resources; Demography; Developing Countries; Disease; Economics; Environment; Fertility; Health; Health Status Indicators; HIV Infections; Life Expectancy; Longevity; Maternal Welfare; Mortality; Nepal; Nutrition Disorders; Organization and Administration; Population; Population Dynamics; Public Policy; Socioeconomic Factors; Virus Diseases; Water Supply; Women's Rights

Topics: Adolescent; Age Factors; Americas; Brazil; Child; Colombia; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Planning; Health Services; Immunization; Infant Mortality; Latin America; Longevity; Mortality; Organization and Administration; Population; Population Characteristics; Population Dynamics; Primary Health Care; Public Health; South America; Survival Rate; Vaccination; Virus Diseases

Topics: Ambulatory Care Facilities; Behavior; Condoms; Contraception; Contraception Behavior; Counseling; Disease; Evaluation Studies as Topic; Family Characteristics; Family Planning Services; Health; Health Planning; HIV Infections; Infections; Interpersonal Relations; Organization and Administration; Personality; Psychology; Reproductive Medicine; Sexuality; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Condoms; Condoms, Female; Contraception; Contraceptive Agents; Demography; Disease; Family Planning Services; Fertility; Goals; Health; Health Planning; HIV Infections; Infections; Nonoxynol; Organization and Administration; Population; Population Dynamics; Pregnancy; Reproductive Medicine; Sexual Behavior; Sexually Transmitted Diseases; Spermatocidal Agents; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Behavior; Child Welfare; Demography; Developing Countries; Disease; Education; Health; Health Education; HIV Infections; Infections; Maternal Welfare; Philippines; Politics; Population; Population Characteristics; Public Opinion; Reproductive Medicine; Sex Education; Sexually Transmitted Diseases; Social Behavior; Urban Population; Virus Diseases

Topics: Africa; Africa, Northern; Child Welfare; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; Immunization; Infant Mortality; Infections; Longevity; Middle East; Morocco; Mortality; Organization and Administration; Population; Population Dynamics; Primary Health Care; Survival Rate; Vaccination; Virus Diseases

Topics: Delivery of Health Care; Disease; Health; Health Services; Immunization; International Agencies; Measles; Organization and Administration; Organizations; Primary Health Care; Program Development; United Nations; Vaccination; Virus Diseases; World Health Organization

Topics: Clinical Laboratory Techniques; Delivery of Health Care; Diagnosis; Disease; Economics; Genetic Techniques; Health; Health Services; Immunization; Infections; Primary Health Care; Research; Technology; Vaccination; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; HIV Infections; Infectious Disease Transmission, Vertical; Maternal-Child Health Centers; Pharmaceutical Preparations; Population; Population Characteristics; Pregnancy; Primary Health Care; South Africa; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Breast Feeding; Demography; Developing Countries; Disease; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Nutritional Physiological Phenomena; Pharmaceutical Preparations; Population; Population Characteristics; Pregnancy; Reproduction; Therapeutics; Uganda; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Southern; Age Factors; Data Collection; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; HIV Infections; Maternal Health Services; Maternal-Child Health Centers; Population; Population Characteristics; Prenatal Care; Prevalence; Primary Health Care; Research; Research Design; Sampling Studies; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Demography; Developing Countries; Disease; Economics; Education; Emigration and Immigration; Health; HIV Infections; Organizations; Population; Population Dynamics; Public Policy; Refugees; Reproductive Medicine; Research; Social Planning; Transients and Migrants; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Delivery of Health Care; Developed Countries; Disease; Disease Outbreaks; Education; Europe; Europe, Eastern; Health; Health Personnel; HIV Infections; International Cooperation; North America; Russia; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Biology; Demography; Developing Countries; Disease; Evaluation Studies as Topic; Health; HIV Infections; Infections; Melanesia; Pacific Islands; Population; Population Characteristics; Reproductive Medicine; Research; Risk Factors; Sexually Transmitted Diseases; Virus Diseases

Topics: Adolescent; Age Factors; Asia; Asia, Southeastern; Child; Child Welfare; Congresses as Topic; Demography; Developing Countries; Disease; Economics; Health; Health Planning Guidelines; HIV Infections; India; Infections; Population; Population Characteristics; Poverty; Quality of Life; Social Class; Social Welfare; Socioeconomic Factors; Thailand; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Delivery of Health Care; Developed Countries; Disease; Evaluation Studies as Topic; Health; HIV Infections; New York; North America; Therapeutics; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Breast Feeding; Clinical Trials as Topic; Communication; Counseling; Disease; Evaluation Studies as Topic; Health; Health Planning; Health Planning Guidelines; HIV Infections; Human Rights; Infant Nutritional Physiological Phenomena; Informed Consent; Maternal-Fetal Exchange; Nutritional Physiological Phenomena; Organization and Administration; Pregnancy; Reproduction; Research; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; AIDS Serodiagnosis; Breast Feeding; Clinical Laboratory Techniques; Clinical Trials as Topic; Diagnosis; Disease; Economics; Health; Health Services Needs and Demand; HIV Infections; Human Rights; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Informed Consent; Nutritional Physiological Phenomena; Organizations; Reproductive Medicine; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Community Health Workers; Delivery of Health Care; Demography; Developing Countries; Disease; Education; Extramarital Relations; Family Planning Services; Health; Health Behavior; Health Education; Health Personnel; HIV Infections; International Agencies; Interpersonal Relations; Kenya; Motivation; Organizations; Population; Population Characteristics; Psychology; Reproductive Medicine; Research; Rural Population; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Brazil; Community Health Services; Community Health Workers; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Education; Family Planning Services; Health; Health Education; Health Personnel; Health Services; HIV Infections; Interpersonal Relations; Latin America; Population; Population Characteristics; Poverty; Primary Health Care; Reproductive Medicine; Research; Social Class; Socioeconomic Factors; South America; Urban Population; Virus Diseases; Women's Rights

Topics: Asia; Asia, Southeastern; Bangladesh; Cost-Benefit Analysis; Delivery of Health Care; Developing Countries; Disease; Economics; Evaluation Studies as Topic; Financial Management; Health; Health Services; Hepatitis; Immunization; Primary Health Care; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Biology; Bottle Feeding; Breast Feeding; Disease; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Lactation; Milk, Human; Nutritional Physiological Phenomena; Physiology; Pregnancy; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Child Welfare; Disease; Economics; Evaluation Studies as Topic; Health; Health Services Needs and Demand; HIV Infections; Virus Diseases

Topics: Adolescent; Age Factors; Americas; Bahamas; Caribbean Region; Demography; Developing Countries; Disease; Education; Health; Health Education; Health Planning; HIV Infections; North America; Organization and Administration; Population; Population Characteristics; Reproductive Medicine; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Commerce; Delivery of Health Care; Developing Countries; Disease; Economics; Financial Management; Foundations; Health; HIV Infections; International Cooperation; Organizations; Public Policy; South Africa; Therapeutics; Virus Diseases

Topics: Breast Feeding; Developing Countries; Disease; Evaluation Studies as Topic; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Interpersonal Relations; Nutritional Physiological Phenomena; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Asia; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Economics; Financial Management; Health; Health Services; Health Services Needs and Demand; HIV Infections; India; International Agencies; International Cooperation; Organizations; Primary Health Care; United Nations; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Age Factors; Ambulatory Care Facilities; Behavior; Counseling; Demography; Developing Countries; Disease; Education; Fertility; Health; Health Planning; HIV Infections; Organization and Administration; Personality; Population; Population Characteristics; Population Dynamics; Pregnancy in Adolescence; Psychology; Reproductive Medicine; Research; Sex Education; Sexual Behavior; Sexuality; Virus Diseases

Topics: Americas; Delivery of Health Care; Developed Countries; Disease; Health; Health Services; HIV Infections; Infections; Medicine; North America; Preventive Medicine; Sexually Transmitted Diseases; United States; Virus Diseases

Topics: Americas; Bolivia; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; Incidence; Latin America; Measles; Organization and Administration; Primary Health Care; Research; Research Design; South America; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Breast Feeding; Breast Neoplasms; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptives, Oral; Developed Countries; Disease; Family Planning Services; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Intrauterine Devices; Lactation; Medroxyprogesterone Acetate; Neoplasms; North America; Nutritional Physiological Phenomena; Research; Sterilization, Reproductive; Sterilization, Tubal; United States; Virus Diseases

Topics: Adolescent; Age Factors; Bottle Feeding; Breast Feeding; Demography; Disease; Family Characteristics; Family Relations; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Legislation as Topic; Milk; Mothers; Nutritional Physiological Phenomena; Parents; Population; Population Characteristics; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Delivery of Health Care; Demography; Developing Countries; Disease; Emigration and Immigration; Health; Health Services; HIV Infections; Human Rights; Population; Population Dynamics; Refugees; Transients and Migrants; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Developed Countries; Disease; Europe; Europe, Eastern; Health; Health Planning; Health Services; HIV Infections; Organization and Administration; Research; Russia; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Eastern; China; Developing Countries; Disease; Epidemiology; Health; HIV Infections; Infections; Prevalence; Public Health; Research; Research Design; Sexually Transmitted Diseases; Virus Diseases

Topics: Americas; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Health; Health Planning; Health Services; Immunization; Measles; Organization and Administration; Policy Making; Primary Health Care; Vaccination; Virus Diseases

Topics: Americas; Chile; Communication; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; Latin America; Maternal Welfare; Organization and Administration; Primary Health Care; Research; Rubella; South America; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Developing Countries; Disease; Evaluation Studies as Topic; Health; HIV Infections; Infections; Interpersonal Relations; Melanesia; New Caledonia; Pacific Islands; Personality; Psychology; Reproductive Medicine; Sexuality; Sexually Transmitted Diseases; Violence; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Developing Countries; Disease; Government Programs; Health; HIV Infections; Infections; Melanesia; Organization and Administration; Pacific Islands; Papua New Guinea; Prisoners; Program Development; Public Health; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Counseling; Delivery of Health Care; Developing Countries; Disease; Health; Health Facilities; Health Planning; HIV Infections; Melanesia; Organization and Administration; Pacific Islands; Papua New Guinea; Program Development; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Ambulatory Care Facilities; Delivery of Health Care; Developing Countries; Disease; Family Planning Services; Health; Health Facilities; Health Planning; HIV Infections; Infections; Organization and Administration; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Community Participation; Delivery of Health Care; Developing Countries; Disease; Health; HIV Infections; Organization and Administration; Organizations; Virus Diseases; Voluntary Health Agencies; Volunteers; Zimbabwe

Topics: Acquired Immunodeficiency Syndrome; Americas; Central America; Confidentiality; Costa Rica; Delivery of Health Care; Developing Countries; Disease; Ethics; Evaluation Studies as Topic; Health; Health Facilities; HIV Infections; Latin America; North America; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Confidentiality; Developing Countries; Disease; Epidemiology; Ethics; Government Programs; Health; HIV Infections; Namibia; Organization and Administration; Public Health; Research; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Counseling; Developing Countries; Disease; Health; Health Planning; HIV Infections; Marriage; Organization and Administration; Program Development; Reproductive Medicine; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Americas; Chile; Confidentiality; Developing Countries; Disease; Education; Ethics; Evaluation Studies as Topic; Health; HIV Infections; Latin America; Public Health; South America; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Africa, Eastern; Age Factors; Anemia; Biology; Demography; Developing Countries; Disease; Health; HIV Infections; Infant; Kenya; Malaria; Nutritional Physiological Phenomena; Parasitic Diseases; Population; Population Characteristics; Risk Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Demography; Disease; Epidemiology; Geography; Health; HIV Infections; Models, Theoretical; Population; Population Dynamics; Public Health; Research; Risk-Taking; Virus Diseases

Topics: Abortion, Induced; Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Biology; Demography; Disease; Family Planning Services; Fertility; Health; HIV Infections; Population; Population Characteristics; Population Dynamics; Pregnancy, Unwanted; Reproductive Medicine; Risk Factors; Sexual Behavior; Virus Diseases; Women

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Behavior; Biology; Delivery of Health Care; Democratic Republic of the Congo; Developing Countries; Disease; Economics; Health; Health Services; Immunity; Medicine; Physiology; Public Health; Research; Sexual Behavior; Technology; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Communication; Delivery of Health Care; Developing Countries; Disease; Education; Health; Health Education; Health Planning; Health Services; HIV Infections; Information Services; Kenya; Mass Media; Medicine; Organization and Administration; Preventive Medicine; Public Health; Tanzania; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Demography; Emigration and Immigration; Health; Health Services; Models, Theoretical; Population; Population Dynamics; Public Health; Refugees; Research; Transients and Migrants; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Communicable Diseases; Culture; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Europe; Government Programs; Health; Health Services; Health Services, Indigenous; HIV Infections; Homosexuality; Infections; International Agencies; Medicine; Medicine, Traditional; Organization and Administration; Organizations; Sexual Behavior; Sexually Transmitted Diseases; Uganda; United Nations; United States; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Communicable Disease Control; Community Health Workers; Delivery of Health Care; Demography; Disease; Education; Health; Health Education; Health Personnel; Health Services; HIV Infections; Population; Population Characteristics; Public Health; Rural Health Services; Rural Population; Teaching; Teaching Materials; Virus Diseases

Topics: Americas; Caribbean Region; Child Health Services; Communicable Disease Control; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Health; Health Services; Immunization; International Agencies; Latin America; Maternal-Child Health Centers; Measles; Medicine; North America; Organizations; Pan American Health Organization; Preventive Medicine; Primary Health Care; Public Health; United Nations; Vaccination; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Communication; Data Collection; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Education; Educational Status; Focus Groups; Health; Health Education; Health Planning; Health Services Administration; HIV Infections; Information Services; International Agencies; Language; Marketing of Health Services; Mass Media; Organization and Administration; Organizations; Population; Population Characteristics; Program Development; Research; Sex Education; Social Class; Socioeconomic Factors; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Americas; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Health; Health Planning; Health Resources; Health Services Administration; HIV Infections; North America; Organization and Administration; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Community Health Workers; Condoms; Consultants; Contraception; Counseling; Delivery of Health Care; Diagnosis; Disease; Education; Family Planning Services; Health; Health Education; Health Personnel; Health Planning; HIV Infections; Information Services; Mass Screening; Organization and Administration; Sex Education; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Agriculture; Commerce; Delivery of Health Care; Developing Countries; Disease; Economics; Family Planning Services; Financial Management; Fluid Therapy; Government Agencies; Health; Health Planning; Health Services; Health Services Administration; HIV Infections; Medicine; Organization and Administration; Organizations; Social Planning; Therapeutics; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Breast Feeding; Caribbean Region; Demography; Developing Countries; Diagnosis; Disease; Haiti; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Latin America; Mass Screening; North America; Nutritional Physiological Phenomena; Physical Examination; Population; Population Characteristics; Prevalence; Research; Research Design; Sex Factors; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Age Factors; Antibodies; Behavior; Biology; Breast Feeding; Child; Child Health Services; Clinical Laboratory Techniques; Condoms; Contraception; Delivery of Health Care; Demography; Developing Countries; Diagnosis; Disease; Drug Prescriptions; Economics; Family Planning Services; Fetus; Health; Health Planning; Health Resources; Health Services; Health Services Needs and Demand; HIV Infections; Immunity; Immunologic Factors; Infant Nutritional Physiological Phenomena; Maternal-Child Health Centers; Nutritional Physiological Phenomena; Organization and Administration; Philosophy; Physiology; Population; Population Characteristics; Pregnancy; Pregnancy Outcome; Primary Health Care; Reproduction; Research; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Birth Rate; Breast Feeding; Caribbean Region; Communication; Contraception; Contraception Behavior; Data Collection; Delivery of Health Care; Demography; Developing Countries; Disease; Family Planning Services; Fertility; Health; Health Services; HIV Infections; Infant Nutritional Physiological Phenomena; Infections; Jamaica; Knowledge; Maternal Health Services; Maternal-Child Health Centers; North America; Nutritional Physiological Phenomena; Population; Population Dynamics; Prenatal Care; Primary Health Care; Research; Tetanus; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Biology; Delivery of Health Care; Developing Countries; Disease; Equipment and Supplies; Health; Health Personnel; HIV Infections; Hygiene; Oral Manifestations; Physiology; Population Characteristics; Public Health; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Delivery of Health Care; Developing Countries; Disease; Health; Health Facilities; Health Personnel; HIV Infections; Hospitals; India; Personnel, Hospital; Public Policy; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Eastern; Age Factors; Ambulatory Care Facilities; Behavior; Counseling; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Emotions; Evaluation Studies as Topic; Family Characteristics; Family Relations; Health; Health Personnel; Health Planning; Health Services Needs and Demand; HIV Infections; Infant; Organization and Administration; Parents; Population; Population Characteristics; Prevalence; Psychology; Research; Research Design; Social Problems; Social Work; Virus Diseases; Zimbabwe

Topics: Americas; Communication; Developed Countries; Disease; Economics; Education; Goals; Health; Health Education; Health Planning; Health Services Needs and Demand; HIV Infections; Knowledge; Marketing of Health Services; Models, Theoretical; North America; Organization and Administration; Psychology; Psychology, Social; Public Health; Social Sciences; United States; Virus Diseases

Topics: Administrative Personnel; Asia; Asia, Southeastern; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Financial Management; Government Agencies; Health; Health Personnel; Health Planning; Health Services; Health Services Needs and Demand; Immunization; Indonesia; Infant Mortality; Infections; International Agencies; International Cooperation; Measles; Mortality; National Health Programs; Organization and Administration; Organizations; Population; Population Dynamics; Primary Health Care; Research; Tetanus; Tuberculosis; United Nations; Virus Diseases; Volunteers; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Condoms; Contraception; Crime; Delivery of Health Care; Developing Countries; Disease; Evaluation Studies as Topic; Family Planning Services; Health; HIV Infections; Human Rights; Interpersonal Relations; Population Characteristics; Prevalence; Public Policy; Reproductive Medicine; Research; Research Design; Sexual Harassment; Social Problems; Uganda; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Bangladesh; Clinical Laboratory Techniques; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Education; Health; Health Education; Health Services; Hematologic Tests; HIV Infections; Mass Screening; National Health Programs; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Western; AIDS Serodiagnosis; Clinical Laboratory Techniques; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Equipment and Supplies; Health; Health Facilities; HIV Infections; Mass Screening; Methods; Nigeria; Organization and Administration; Program Development; Public Health; Quality Control; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Birth Intervals; Breast Feeding; Cost-Benefit Analysis; Culture; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Evaluation Studies as Topic; Family Planning Services; Health; Health Planning; Health Services Accessibility; HIV Infections; Infant Mortality; Infant Nutritional Physiological Phenomena; Information Services; Longevity; Maternal Mortality; Mortality; Nutritional Physiological Phenomena; Organization and Administration; Population; Population Dynamics; Private Sector; Program Evaluation; Public Sector; Survival Rate; Virus Diseases

Topics: Abortion, Induced; Acquired Immunodeficiency Syndrome; Adoption; Americas; Behavior; Child Rearing; Demography; Developed Countries; Disease; Extraembryonic Membranes; Family Planning Policy; Family Planning Services; Fertility; Fetus; Health; HIV Infections; Infections; Legislation as Topic; North America; Population; Population Dynamics; Pregnancy; Public Policy; Reproduction; Reproductive Medicine; Reproductive Techniques; Research; Sexually Transmitted Diseases; Social Problems; Substance-Related Disorders; Surrogate Mothers; Third-Party Consent; United States; Virus Diseases

Topics: Disease; Evaluation Studies as Topic; Health; HIV Infections; Infections; Knowledge; Sexually Transmitted Diseases; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Communication; Delivery of Health Care; Demography; Developing Countries; Disease; Disease Outbreaks; Education; Health; Health Education; Health Facilities; Health Services; Immunization; Measles; Mobile Health Units; Organization and Administration; Population; Population Characteristics; Primary Health Care; Research; Rural Population; Vaccines; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Eastern; Africa, Western; Age Factors; Behavior; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Ghana; Health; Health Services; Health Services Needs and Demand; HIV Infections; Immunization; Kenya; Morbidity; Population; Population Characteristics; Population Dynamics; Primary Health Care; Substance-Related Disorders; Therapeutics; Uganda; Virus Diseases; Zimbabwe

Topics: Abortion, Induced; Adolescent; Age Factors; Americas; Catholicism; Christianity; Congresses as Topic; Demography; Developed Countries; Developing Countries; Disease; Economics; Education; Family Planning Policy; Family Planning Services; Health; HIV Infections; North America; Organizations; Population; Population Characteristics; Public Policy; Religion; Reproductive Medicine; Socioeconomic Factors; United States; Virus Diseases; Women's Rights

Topics: Administrative Personnel; Asia; Asia, Eastern; Child Welfare; China; Developing Countries; Disease; Goals; Government; Health; Health Planning; Organization and Administration; Vaccines; Virus Diseases

Topics: Adolescent; Africa; Age Factors; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; Immunization; Population; Population Characteristics; Primary Health Care; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Attitude; Behavior; Delivery of Health Care; Disease; Education; Health; Health Personnel; HIV Infections; Infections; Psychology; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Community Health Workers; Delivery of Health Care; Disease; Education; Health; Health Personnel; Health Planning Guidelines; HIV Infections; Organization and Administration; Program Development; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Advertising; Africa; Africa South of the Sahara; Africa, Eastern; Delivery of Health Care; Developing Countries; Disease; Economics; Education; Health; Health Personnel; Health Services; HIV Infections; Malawi; Marketing of Health Services; Medicine; Medicine, Traditional; Organization and Administration; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Americas; Counseling; Data Collection; Delivery of Health Care; Demography; Developing Countries; Disease; Education; Focus Groups; Health; Health Personnel; Health Planning; HIV Infections; Latin America; Mexico; North America; Organization and Administration; Pharmacists; Population; Population Characteristics; Program Development; Research; Urban Population; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Child Welfare; Developing Countries; Disease; Education; Health; HIV Infections; International Agencies; Organizations; Public Policy; Sex Education; Virus Diseases

Topics: Adolescent; Age Factors; Americas; Condoms; Conservation of Natural Resources; Contraception; Delivery of Health Care; Demography; Developed Countries; Disease; Economics; Education; Environmental Pollution; Evaluation Studies as Topic; Family Planning Services; Financial Management; Health; Health Services; Health Services Accessibility; HIV Infections; Maternal-Child Health Centers; North America; Population; Population Characteristics; Poverty; Primary Health Care; Social Change; Social Class; Socioeconomic Factors; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Community Health Services; Delivery of Health Care; Developing Countries; Disease; Family Planning Services; Health; Health Planning; Health Services; HIV Infections; Infections; Operations Research; Primary Health Care; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Demography; Disease; Epidemiology; Health; HIV Infections; Incidence; Mortality; Population; Population Dynamics; Prevalence; Public Health; Research; Research Design; Virus Diseases

Topics: Abortion, Criminal; Abortion, Induced; Abortion, Septic; Africa; Africa South of the Sahara; Africa, Eastern; Cause of Death; Delivery of Health Care; Demography; Developing Countries; Disease; Family Planning Services; Health; Health Facilities; HIV Infections; Hospitals; Malawi; Maternal Mortality; Mortality; Population; Population Dynamics; Pregnancy Complications; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; AIDS Serodiagnosis; Ambulatory Care Facilities; Clinical Laboratory Techniques; Counseling; Delivery of Health Care; Demography; Developing Countries; Diagnosis; Disease; Health; Health Personnel; Health Planning; Health Planning Guidelines; Health Services; HIV Infections; Maternal Health Services; Maternal-Child Health Centers; Organization and Administration; Population; Population Characteristics; Pregnancy; Prenatal Care; Primary Health Care; Virus Diseases

Topics: Androgens; Biology; Contraception; Disease; Endocrine System; Family Planning Services; Genitalia; Genitalia, Male; Health; HIV Infections; Hormones; Physiology; Reproduction; Reproductive Medicine; Research; Spermatogenesis; Testis; Urogenital System; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Southern; Biology; Delivery of Health Care; Delivery, Obstetric; Developing Countries; Diagnosis; Disease; Epidemiologic Methods; Health; Health Planning Guidelines; Health Services; Hepatitis; HIV Infections; Immunity; Infections; Mass Screening; Maternal Health Services; Maternal-Child Health Centers; Physiology; Pregnancy; Pregnancy Outcome; Prenatal Care; Prevalence; Primary Health Care; Reproduction; Research; Research Design; Sexually Transmitted Diseases; South Africa; Syphilis; Virus Diseases

Topics: Ambulatory Care Facilities; Breast Feeding; Counseling; Disease; Health; Health Planning; Health Planning Guidelines; HIV Infections; Infant Nutritional Physiological Phenomena; International Agencies; Milk; Nutritional Physiological Phenomena; Organization and Administration; Organizations; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Africa; Breast Feeding; Developing Countries; Disease; Economics; Family Characteristics; Family Relations; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Mothers; Nutritional Physiological Phenomena; Parents; Poverty; Social Class; Socioeconomic Factors; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Africa; Delivery of Health Care; Developing Countries; Disease; Economics; Equipment and Supplies; Financial Management; Health; Health Services; HIV Infections; Medicine; Medicine, Traditional; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Biology; Delivery of Health Care; Developed Countries; Disease; Education; Europe; Health; Health Education; Health Personnel; HIV Infections; Pharmacists; Risk Factors; United Kingdom; Virus Diseases

Topics: Americas; Delivery of Health Care; Developing Countries; Disease; Epidemiologic Methods; Health; Health Planning Guidelines; Health Services; Immunization; Incidence; Latin America; Measles; Mexico; North America; Organization and Administration; Primary Health Care; Program Evaluation; Research; Research Design; Virus Diseases

Topics: Americas; Clinical Laboratory Techniques; Delivery of Health Care; Developed Countries; Developing Countries; Diagnosis; Disease; Economics; Education; Epidemiologic Methods; Europe; Financial Management; Health; Health Services; Immunization; International Cooperation; Measles; Organization and Administration; Primary Health Care; Research; Spain; Teaching; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Chile; Communication; Delivery of Health Care; Developing Countries; Disease; Health; Health Personnel; Health Planning; Health Services Needs and Demand; Health Services Research; HIV Infections; Homosexuality; Latin America; Mass Media; Nurses; Organization and Administration; Research; Sexual Behavior; South America; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Africa, Western; Birth Rate; Contraception; Contraception Behavior; Cote d'Ivoire; Delivery of Health Care; Demography; Developing Countries; Disease; Family Characteristics; Family Planning Services; Fertility; Health; HIV Infections; Infant Mortality; Knowledge; Longevity; Mortality; Population; Population Dynamics; Survival Rate; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Consumer Product Safety; Delivery of Health Care; Developing Countries; Disease; Ethics; Health; Health Services; HIV Infections; Knowledge; Medicine; Pharmaceutical Preparations; Plants, Medicinal; Therapeutics; Uganda; Virus Diseases

Topics: Americas; Bolivia; Chile; Colombia; Congresses as Topic; Delivery of Health Care; Developing Countries; Disease; Ecuador; Health; Health Planning Guidelines; Health Services; Hepatitis; Immunization; Infections; Latin America; Measles; Peru; Poliomyelitis; Primary Health Care; South America; Tetanus; Vaccines; Venezuela; Virus Diseases

Topics: Americas; Central America; Data Collection; Developing Countries; Disease; Epidemiology; Evaluation Studies as Topic; Health; Latin America; Measles; Nicaragua; North America; Public Health; Research; Research Design; Virus Diseases

Topics: Biology; Demography; Disabled Persons; Disease; Economics; Health; Health Services Needs and Demand; HIV Infections; Population; Population Characteristics; Reproductive Medicine; Risk Factors; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Breast Feeding; Contraception; Contraception Behavior; Delivery of Health Care; Developing Countries; Disease; Family Planning Services; Health; Health Planning; Health Services; HIV Infections; Infant Nutritional Physiological Phenomena; Infections; Nutritional Physiological Phenomena; Organization and Administration; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Agriculture; Demography; Developing Countries; Disease; Disease Outbreaks; Economics; Family Characteristics; Geography; Health; Health Workforce; HIV Infections; Industry; Population; Public Health; Residence Characteristics; Virus Diseases

Topics: Adolescent; Age Factors; Breast Feeding; Child Welfare; Delivery of Health Care; Demography; Developing Countries; Disease; Family Characteristics; Family Planning Services; Family Relations; Health; Health Services; HIV Infections; Immunization; Infant; Infant Nutritional Physiological Phenomena; Maternal Welfare; Mothers; Nutritional Physiological Phenomena; Parents; Population; Population Characteristics; Postpartum Period; Primary Health Care; Reproduction; Reproductive Medicine; Virus Diseases

Topics: Americas; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Health; Health Services; Immunization; International Agencies; Measles; Organizations; Pan American Health Organization; Poliomyelitis; Primary Health Care; United Nations; Virus Diseases; World Health Organization

Topics: Americas; Central America; Delivery of Health Care; Developing Countries; Disease; El Salvador; Geography; Health; Health Services; Immunization; Latin America; Measles; North America; Population; Primary Health Care; Research; Virus Diseases

Topics: Americas; Caribbean Region; Delivery of Health Care; Developing Countries; Disease; Education; Evaluation Studies as Topic; Health; Health Education; Jamaica; Measles; North America; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Central America; Demography; Developing Countries; Disease; Education; El Salvador; Family Planning Services; Health; Health Planning; HIV Infections; Infections; International Agencies; Latin America; North America; Occupational Health Services; Organization and Administration; Organizations; Population; Population Characteristics; Reproductive Medicine; Sex Education; Sexually Transmitted Diseases; United Nations; Urban Population; Virus Diseases

Topics: Adolescent; Age Factors; Antibodies; Biology; Delivery of Health Care; Demography; Disease; Economics; Health; Health Services; Health Services Needs and Demand; Immunity; Immunization; Immunologic Factors; Infant; Measles; Physiology; Population; Population Characteristics; Primary Health Care; Research; Technology; Vaccination; Vaccines; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Eastern; Delivery of Health Care; Developing Countries; Disease; Evaluation Studies as Topic; Government Programs; Health; Health Services; Infections; Kenya; Leprosy; Medicine; Medicine, Traditional; Organization and Administration; Parasitic Diseases; Pharmaceutical Preparations; Research; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Behavior; Contraception; Contraception Behavior; Data Collection; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Education; Family Planning Services; Health; Health Education; Health Personnel; Health Services; Health Services Needs and Demand; HIV Infections; Indonesia; Infections; Nurse Midwives; Personal Satisfaction; Population; Population Characteristics; Psychology; Reproductive Medicine; Research; Rural Population; Sampling Studies; Sexually Transmitted Diseases; Virus Diseases

Topics: Abortion, Induced; Biology; Cell Biology; Cervix Uteri; Contraception; Contraception Behavior; Demography; Developed Countries; Disease; Economics; Emigration and Immigration; England; Europe; Family Planning Services; Genitalia; Genitalia, Female; Health; Health Services Needs and Demand; Hepatitis; Infections; Physiology; Population; Population Dynamics; Prevalence; Refugees; Reproductive Medicine; Research; Research Design; Sexually Transmitted Diseases; Transients and Migrants; United Kingdom; Urogenital System; Uterus; Virus Diseases; Yugoslavia

Topics: Americas; Bahamas; Caribbean Region; Delivery of Health Care; Developing Countries; Disease; Equipment and Supplies; Health; Health Services; Immunization; Measles; North America; Organization and Administration; Pregnancy; Primary Health Care; Public Health; Reproduction; Research; Rubella; Safety; Syringes; Vaccination; Virus Diseases

Topics: Americas; Bolivia; Caribbean Region; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Disease Outbreaks; Dominican Republic; Economics; Health; Health Services; Health Services Needs and Demand; Immunization; Latin America; Measles; North America; Prevalence; Primary Health Care; Research; Research Design; South America; Virus Diseases

Topics: Delivery of Health Care; Disease; Economics; Health; Health Services; Immunization; Infections; Measles; Poliomyelitis; Primary Health Care; Research; Rubella; Technology; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Americas; Asia; Asia, Southeastern; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Economics; Evaluation Studies as Topic; Health; Health Services; HIV Infections; North America; Research; Technology; Thailand; United States; Vaccines; Virus Diseases

Topics: Ambulatory Care Facilities; Americas; Central America; Counseling; Delivery of Health Care; Developing Countries; Disease; Education; El Salvador; Health; Health Personnel; Health Planning; HIV Infections; Latin America; North America; Organization and Administration; Prejudice; Social Problems; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Africa, Western; Behavior; Communication; Community Health Workers; Delivery of Health Care; Demography; Developing Countries; Disease; Geography; Ghana; Health; Health Personnel; HIV Infections; Personality; Population; Population Characteristics; Psychology; Public Policy; Residence Characteristics; Rural Population; Sexual Behavior; Sexuality; Tanzania; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Behavior; Disease; Education; Health; Health Behavior; HIV Infections; Organization and Administration; Personality; Psychology; Reproductive Medicine; Sexual Behavior; Sexuality; Teaching; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Communication; Community Health Workers; Delivery of Health Care; Developing Countries; Disease; Family Characteristics; Health; Health Personnel; HIV Infections; House Calls; Thailand; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Asia; Asia, Southeastern; Cambodia; Delivery of Health Care; Demography; Developing Countries; Disease; Geography; Health; Health Services; HIV Infections; Infections; Organization and Administration; Population; Population Characteristics; Reproductive Medicine; Residence Characteristics; Sexually Transmitted Diseases; Transients and Migrants; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Birth Rate; Demography; Developing Countries; Disease; Fertility; Health; HIV Infections; Infant Mortality; Knowledge; Mortality; Population; Population Dynamics; South Africa; Virus Diseases

Topics: Americas; Biology; Central Nervous System; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Goals; Health; Health Planning; Health Services; Immunization; International Agencies; Medicine; Neurologic Manifestations; Organization and Administration; Organizations; Pan American Health Organization; Physiology; Preventive Medicine; Primary Health Care; United Nations; Vaccination; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Condoms; Contraception; Delivery of Health Care; Disease; Education; Family Planning Services; Health; Health Planning; Health Services; HIV Infections; Information Services; International Agencies; Medicine; Organization and Administration; Organizations; Population Characteristics; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Age Factors; Americas; Chlamydia; Communicable Disease Control; Communication; Condoms; Contraception; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Economics; Family Planning Services; Gonorrhea; Health; Health Services; Infections; Marketing of Health Services; Mass Media; North America; Pelvic Inflammatory Disease; Population Characteristics; Sexually Transmitted Diseases; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Communicable Disease Control; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Immunization; Medicine; Preventive Medicine; Primary Health Care; Public Health; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Behavior; Communicable Diseases; Communication; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Education; Government Programs; Health; Health Education; Health Planning; Health Services; HIV Infections; Infections; Information Services; Mass Media; National Health Programs; Organization and Administration; Pamphlets; Radio; Reproduction; Sexual Behavior; Television; Uganda; Virus Diseases; Women

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Disease; Education; Health; Health Education; Health Services Administration; HIV Infections; International Agencies; Organization and Administration; Organizations; United Nations; Virus Diseases; World Health Organization

Topics: Africa; Ambulatory Care Facilities; Biology; Breast Feeding; Congenital, Hereditary, and Neonatal Diseases and Abnormalities; Counseling; Delivery of Health Care; Developing Countries; Disease; Health; Health Planning; Health Services Administration; HIV Infections; Infant Nutritional Physiological Phenomena; Maternal-Fetal Exchange; Nutritional Physiological Phenomena; Organization and Administration; Pregnancy; Pregnancy Complications; Reproduction; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Western; Biology; Blood; Culture; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Health; Health Facilities; HIV Infections; Hospitals; Mass Screening; Nigeria; Pharmaceutical Preparations; Physiology; Prevalence; Substance-Related Disorders; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Disease; Ethics; Goals; Health; Health Planning; HIV Infections; International Agencies; Organization and Administration; Organizations; Public Health; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Delivery of Health Care; Developing Countries; Disease; Gonorrhea; Health; Health Planning; Health Services; HIV Infections; Infections; Medicine; Organization and Administration; Sexually Transmitted Diseases; Syphilis; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Eastern; Asia, Southeastern; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Economics; Epidemiologic Methods; Health; Health Planning; Health Planning Guidelines; Health Services; Health Services Needs and Demand; HIV Infections; Incidence; Information Services; Medicine; Organization and Administration; Pacific Islands; Prevalence; Preventive Medicine; Research; Research Design; Social Planning; Virus Diseases

Topics: Administrative Personnel; Behavior; Communication; Data Collection; Decision Making; Delivery of Health Care; Developing Countries; Disease; Economics; Epidemiologic Methods; Evaluation Studies as Topic; Health; Health Planning; Health Services; Health Services Needs and Demand; Immunization; Incidence; International Agencies; International Cooperation; Organization and Administration; Organizations; Primary Health Care; Research; Research Design; Technology; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Attitude; Behavior; Clinical Laboratory Techniques; Counseling; Delivery of Health Care; Diagnosis; Disease; Health; Health Planning; Health Services; HIV Infections; Medicine; Organization and Administration; Population Characteristics; Preventive Medicine; Psychology; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Delivery of Health Care; Democratic Republic of the Congo; Demography; Developing Countries; Diagnosis; Disease; Evaluation Studies as Topic; Fetus; Health; Health Facilities; HIV Infections; Hospitals; Infant Mortality; Mortality; Population; Population Dynamics; Pregnancy; Prevalence; Reproduction; Research; Research Design; Statistics as Topic; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Animals, Laboratory; Congresses as Topic; Delivery of Health Care; Developed Countries; Disease; Economics; Europe; France; Health; Health Services; HIV Infections; Human Experimentation; Immunization; Pharmaceutical Preparations; Primary Health Care; Program Development; Research; Technology; Therapeutics; Vaccination; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Western; Attitude; Behavior; Biology; Delivery of Health Care; Developing Countries; Disease; Health; Health Personnel; HIV Infections; Infections; Midwifery; Nigeria; Nurses; Psychology; Public Opinion; Risk Factors; Tetanus; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Africa, Southern; Americas; Biology; California; Condoms; Contraception; Delivery of Health Care; Democratic Republic of the Congo; Demography; Developed Countries; Developing Countries; Diagnosis; Disease; Economics; Emigration and Immigration; Family Planning Services; Health; Health Personnel; HIV Infections; Mass Screening; Namibia; North America; Physicians; Politics; Population; Population Characteristics; Population Dynamics; Prevalence; Research; Research Design; Risk Factors; Rural Population; Socioeconomic Factors; United States; Urban Population; Virus Diseases; Warfare; Zambia; Zimbabwe

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Africa, Northern; Behavior; Breast Feeding; Child Care; Child Rearing; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; HIV Infections; Immunization; Incidence; Infant Mortality; Infant Nutritional Physiological Phenomena; Kenya; Maternal-Fetal Exchange; Mortality; Nutritional Physiological Phenomena; Population; Population Dynamics; Pregnancy; Primary Health Care; Reproduction; Research; Research Design; Rwanda; Uganda; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Americas; Caribbean Region; Communication; Condoms; Contraception; Data Collection; Delivery of Health Care; Developing Countries; Disease; Education; Family Planning Services; Haiti; Health; Health Education; Health Personnel; Health Planning; HIV Infections; Knowledge; Latin America; North America; Organization and Administration; Program Development; Research; Sampling Studies; Students; Virus Diseases; Volunteers

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Behavior; Child Care; Child Rearing; Child Welfare; Counseling; Developing Countries; Disease; Economics; Education; Family Planning Services; Health; Health Planning; Health Services Needs and Demand; HIV Infections; Organization and Administration; Philosophy; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Africa, Western; Delivery of Health Care; Developing Countries; Disease; Education; Epidemiologic Methods; Health; Health Facilities; Health Planning; HIV Infections; Hospitals; Infections; Organization and Administration; Philosophy; Research; Senegal; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Brazil; Community Participation; Condoms; Contraception; Delivery of Health Care; Demography; Developing Countries; Disease; Education; Family Planning Services; Geography; Health; Health Facilities; Health Personnel; Health Planning; Health Services; HIV Infections; Latin America; Organization and Administration; Population; Poverty Areas; Primary Health Care; Research; South America; Urban Population; Urbanization; Virus Diseases; Volunteers

Topics: Acquired Immunodeficiency Syndrome; Americas; Brazil; Delivery of Health Care; Demography; Developing Countries; Disease; Geography; Health; Health Personnel; Health Services; HIV Infections; Latin America; Organization and Administration; Population; Population Characteristics; Primary Health Care; Research; Residence Characteristics; South America; Urban Population; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Ambulatory Care Facilities; Americas; Asia; Behavior; Brazil; Community Health Services; Community Participation; Counseling; Delivery of Health Care; Demography; Developing Countries; Disease; Geography; Health; Health Planning; Health Services; HIV Infections; India; Latin America; Organization and Administration; Population; Primary Health Care; Research; Residence Characteristics; South America; Virus Diseases; Zambia

Topics: Anti-Bacterial Agents; Chlamydia; Delivery of Health Care; Developing Countries; Disease; Gonorrhea; Health; Health Services; HIV Infections; Infections; Pharmaceutical Preparations; Primary Health Care; Sexually Transmitted Diseases; Signs and Symptoms; Syphilis; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Northern; Communication; Delivery of Health Care; Democratic Republic of the Congo; Developing Countries; Disease; Economics; Financial Management; Health; Health Personnel; HIV Infections; Mass Media; Physicians; Social Planning; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Chancroid; Chlamydia; Condoms; Contraception; Developed Countries; Developing Countries; Disease; Family Planning Services; Gonorrhea; Health; Herpes Genitalis; HIV Infections; Infections; Reproductive Medicine; Sexually Transmitted Diseases; Syphilis; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Condoms; Contraception; Diagnosis; Disease; Education; Family Planning Services; Health; Health Education; HIV Infections; Infections; Mass Screening; Public Health; Public Policy; Sexual Behavior; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Delivery of Health Care; Disease; Education; Health; Health Education; Health Planning; Health Services; HIV Infections; Infections; Information Services; Organization and Administration; Organizations; Program Evaluation; Sexual Behavior; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Contraception; Contraception Behavior; Contraceptive Agents; Contraceptive Devices, Female; Disease; Economics; Family Planning Services; Health; HIV Infections; Nonoxynol; Reproductive Medicine; Social Behavior; Socioeconomic Factors; Spermatocidal Agents; Virus Diseases; Women's Rights

Topics: Adolescent; Age Factors; Child; Child Health Services; Child Welfare; Delivery of Health Care; Demography; Developing Countries; Diagnosis; Disease; Equipment and Supplies; Health; Health Planning Guidelines; Health Services; HIV Infections; Immunization; Infant; Infections; Mass Screening; Maternal-Child Health Centers; Population; Population Characteristics; Primary Health Care; Syringes; Tuberculosis; Vaccination; Vaccines; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Africa, Western; Age Factors; Ambulatory Care Facilities; Counseling; Demography; Developing Countries; Disease; Education; Family Planning Services; Fertility; Ghana; Health; Health Planning; HIV Infections; Infections; Organizations; Population; Population Characteristics; Population Dynamics; Pregnancy in Adolescence; Reproductive Medicine; Sex Education; Sexual Behavior; Sexually Transmitted Diseases; Virus Diseases

Topics: Developing Countries; Disease; Family Planning Services; Health; Health Planning; HIV Infections; Infections; Organization and Administration; Patients; Reproductive Medicine; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Asia; Behavior; Demography; Developing Countries; Disease; Education; Family Planning Services; Health; Health Planning; HIV Infections; India; Organization and Administration; Population; Population Characteristics; Reproductive Medicine; Sex Education; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Advertising; Age Factors; Asia; Asia, Southeastern; Behavior; Communication; Condoms; Contraception; Demography; Developing Countries; Disease; Economics; Education; Employment; Family Planning Services; Health; Health Behavior; Health Knowledge, Attitudes, Practice; Health Workforce; HIV Infections; Interpersonal Relations; Marketing of Health Services; Occupational Health Services; Organization and Administration; Peer Group; Population; Population Characteristics; Reproductive Medicine; Sexual Behavior; Teaching; Thailand; Transients and Migrants; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Southern; Audiovisual Aids; Developing Countries; Disease; Economics; Education; Educational Status; Health; Health Education; HIV Infections; Infections; Occupational Health; Research; Sexually Transmitted Diseases; Social Class; Socioeconomic Factors; South Africa; Teaching; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Southern; Black or African American; Black People; Culture; Demography; Developing Countries; Disease; Economics; Emigration and Immigration; Ethnicity; Evaluation Studies as Topic; Health; HIV Infections; Infant Mortality; Infections; Mental Health; Mortality; Nutritional Physiological Phenomena; Politics; Population; Population Characteristics; Population Dynamics; Private Sector; Socioeconomic Factors; South Africa; Transients and Migrants; Virus Diseases; White People

Topics: Americas; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Electronic Data Processing; Health; Health Services; Immunization; Incidence; Primary Health Care; Records; Research; Research Design; Virus Diseases

Topics: Americas; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Health; Health Services; Immunization; Primary Health Care; Statistics as Topic; Vaccination; Virus Diseases

Topics: Achievement; Adolescent; Age Factors; Americas; Behavior; Child; Chile; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; Immunization; Latin America; Measles; National Health Programs; Population; Population Characteristics; Primary Health Care; South America; Vaccination; Virus Diseases

Topics: Africa; Africa South of the Sahara; Africa, Western; Demography; Developing Countries; Disease; Emigration and Immigration; Family Planning Services; Ghana; Health; Health Planning; HIV Infections; Infections; Infertility; Population; Population Dynamics; Refugees; Reproduction; Reproductive Medicine; Sexually Transmitted Diseases; Transients and Migrants; Virus Diseases

Topics: Behavior; Developing Countries; Disease; Disease Outbreaks; Health; Health Behavior; HIV Infections; Prevalence; Reproductive Medicine; Research Design; Sexual Behavior; Virus Diseases

Topics: Adolescent; Africa; Age Factors; Behavior; Breast Feeding; Child; Demography; Developing Countries; Disease; Epidemiologic Methods; Family Characteristics; Family Relations; Health; HIV Infections; Infant Nutritional Physiological Phenomena; Mothers; Nutritional Physiological Phenomena; Parents; Population; Population Characteristics; Research; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Biology; Clinical Laboratory Techniques; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Evaluation Studies as Topic; Health; Health Facilities; Health Services; HIV Infections; Infections; Mobile Health Units; Primary Health Care; Risk Factors; Sexually Transmitted Diseases; Virus Diseases

Topics: Behavior; Contraception; Contraception Behavior; Czech Republic; Data Collection; Developed Countries; Disease; Europe; Europe, Eastern; Family Planning Services; Health; Health Knowledge, Attitudes, Practice; HIV Infections; Reproductive Medicine; Sampling Studies; Sexual Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Attitude; Behavior; Data Collection; Delivery of Health Care; Developing Countries; Disease; Health; Health Personnel; HIV Infections; Knowledge; Psychology; Research; Sampling Studies; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Economics; Health; Health Planning; HIV Infections; Social Planning; South Africa; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Africa, Western; Age Factors; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Family Characteristics; Family Relations; Gambia; Health; Health Services; Hepatitis; Immunization; Nuclear Family; Population; Population Characteristics; Prevalence; Primary Health Care; Research; Research Design; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Behavior; Child Care; Child Rearing; Delivery of Health Care; Developed Countries; Disease; Economics; Family Planning Policy; Financial Management; Financing, Government; Foster Home Care; Health; Health Services; HIV Infections; Insurance, Health; Legislation as Topic; Maternal-Child Health Centers; North America; Primary Health Care; Public Policy; United States; Virus Diseases

Topics: Advertising; Behavior; Disease; Economics; Health; Health Planning; HIV Infections; Infections; Interpersonal Relations; Marketing of Health Services; Organization and Administration; Reproductive Medicine; Sexually Transmitted Diseases; Social Behavior; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Americas; Brazil; Community Participation; Demography; Developing Countries; Disease; Education; Health; Health Education; Health Planning; HIV Infections; Infections; Information Services; Latin America; Organization and Administration; Population; Population Characteristics; Reproductive Medicine; Sexually Transmitted Diseases; South America; Virus Diseases

Topics: Breast Feeding; Delivery, Obstetric; Developing Countries; Disease; Health; HIV Infections; Incidence; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Nutritional Physiological Phenomena; Pregnancy; Pregnancy Outcome; Reproduction; Research; Research Design; Therapeutics; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Disease; Epidemiology; Health; HIV Infections; International Agencies; Organizations; Prevalence; Public Health; Research; Research Design; United Nations; Virus Diseases; World Health Organization

Topics: Acquired Immunodeficiency Syndrome; Asia; Delivery of Health Care; Developing Countries; Disease; Education; Health; Health Personnel; HIV Infections; Pakistan; Research; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Community Health Services; Delivery of Health Care; Disease; Economics; Evaluation Studies as Topic; Financial Management; Health; Health Care Rationing; Health Services; HIV Infections; Prejudice; Primary Health Care; Social Problems; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Canada; Culture; Delivery of Health Care; Demography; Developed Countries; Disease; Ethnicity; Health; Health Planning; Health Services; HIV Infections; Indians, North American; North America; Organization and Administration; Population; Population Characteristics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Eastern; Clinical Trials as Topic; Delivery of Health Care; Developing Countries; Disease; Economics; Health; Health Services; HIV Infections; Human Experimentation; Research; Technology; Uganda; Vaccines; Virus Diseases

Topics: Adolescent; Age Factors; Americas; Child; Child Welfare; Delivery of Health Care; Demography; Developed Countries; Developing Countries; Disease; Economics; Financial Management; Government Agencies; Health; Health Services; Immunization; International Agencies; International Cooperation; Measles; North America; Organizations; Pan American Health Organization; Population; Population Characteristics; Primary Health Care; United Nations; United States; Virus Diseases; World Health Organization

Topics: Asia; Asia, Southeastern; Communicable Disease Control; Community Participation; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Financial Management; Health; Health Services; Immunization; Indonesia; Insurance, Health; Organization and Administration; Poliomyelitis; Population; Population Characteristics; Primary Health Care; Public Health; Rural Population; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Africa, Southern; Age Factors; Biology; Breast Feeding; Demography; Developing Countries; Disease; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Nutritional Physiological Phenomena; Population; Population Characteristics; Risk Factors; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Breast Feeding; Demography; Developing Countries; Disease; Family Characteristics; Family Relations; Health; HIV Infections; Infant; Infant Nutritional Physiological Phenomena; Infectious Disease Transmission, Vertical; Mothers; Nutritional Physiological Phenomena; Parents; Pharmaceutical Preparations; Population; Population Characteristics; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Caribbean Region; Developing Countries; Disease; Family Planning Services; Health; Health Planning; HIV Infections; Infections; Jamaica; North America; Organization and Administration; Reproductive Medicine; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Communication; Community Health Services; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; House Calls; Primary Health Care; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Condoms; Contraception; Developing Countries; Disease; Family Planning Services; Health; HIV Infections; Infections; Organization and Administration; Public Health; Research; Sexually Transmitted Diseases; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Condoms, Female; Contraception; Contraception Behavior; Developing Countries; Disease; Family Planning Services; Health; HIV Infections; International Agencies; Organizations; Patient Acceptance of Health Care; Public Health; Safety; United Nations; Virus Diseases

Topics: Adolescent; Age Factors; Asia; Bangladesh; Biology; Chemical Phenomena; Chemistry; Child; Child Nutritional Physiological Phenomena; Demography; Developing Countries; Diarrhea; Disease; Economics; Health; Infant Mortality; Infections; Inorganic Chemicals; Longevity; Measles; Metals; Mortality; Nutritional Physiological Phenomena; Physiology; Population; Population Characteristics; Population Dynamics; Research; Respiratory Tract Infections; Survival Rate; Technology; Tetanus; Virus Diseases; Vitamin A; Vitamins; Zinc

Topics: Americas; Community Participation; Delivery of Health Care; Developed Countries; Developing Countries; Disease; Health; Health Services; Immunization; Measles; Organization and Administration; Poliomyelitis; Primary Health Care; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Africa; Africa South of the Sahara; Africa, Southern; Behavior; Culture; Delivery of Health Care; Developing Countries; Disease; Health; Health Behavior; Health Facilities; Health Services; HIV Infections; Hospitals; Knowledge; Medicine; Medicine, Traditional; Plants, Medicinal; South Africa; Therapeutics; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Africa, Eastern; Age Factors; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Planning; Health Services; Health Services Needs and Demand; Immunization; Organization and Administration; Poliomyelitis; Population; Population Characteristics; Primary Health Care; Refrigeration; Research; Virus Diseases; Zambia

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Ambulatory Care Facilities; Bottle Feeding; Breast Feeding; Counseling; Demography; Developing Countries; Disease; Government Agencies; Health; Health Planning; HIV Infections; Infant; Infant Mortality; Infant Nutritional Physiological Phenomena; Longevity; Mortality; Nutritional Physiological Phenomena; Organization and Administration; Organizations; Population; Population Characteristics; Population Dynamics; Pregnancy; Reproduction; Survival Rate; Virus Diseases

Topics: Delivery of Health Care; Disease; Health; Health Services; Immunization; Poliomyelitis; Primary Health Care; Program Development; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Blood Transfusion; Delivery of Health Care; Developed Countries; Disease; Equipment and Supplies; Europe; Germany; Health; Health Facilities; HIV Infections; Hospitals; Jurisprudence; Therapeutics; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Behavior; Crime; Disease; Economics; Health; Health Services Needs and Demand; HIV Infections; Infections; Legislation as Topic; Organizations; Prejudice; Reproductive Medicine; Sexual Behavior; Sexually Transmitted Diseases; Social Problems; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Age Factors; Americas; Child; Child Abuse; Chile; Crime; Demography; Developing Countries; Disease; Domestic Violence; Education; Health; Health Planning; HIV Infections; Latin America; Organization and Administration; Organizations; Population; Population Characteristics; Reproductive Medicine; Sex Education; Sex Offenses; Social Problems; South America; Virus Diseases

Topics: Asia; Asia, Eastern; Child Welfare; China; Delivery of Health Care; Demography; Developing Countries; Disease; Geography; Health; Health Services; Immunization; Infant Mortality; Infections; Longevity; Mortality; Organization and Administration; Population; Population Density; Population Dynamics; Primary Health Care; Survival Rate; Vaccination; Virus Diseases

Topics: Americas; Argentina; Bolivia; Delivery of Health Care; Developing Countries; Diagnosis; Disease; Disease Outbreaks; Health; Health Services; Immunization; Latin America; Mass Screening; Measles; Primary Health Care; South America; Vaccination; Venezuela; Virus Diseases

Topics: Africa; Delivery of Health Care; Developing Countries; Disease; Goals; Health; Health Planning; Health Services; Immunization; International Agencies; Organization and Administration; Organizations; Poliomyelitis; Primary Health Care; Research; United Nations; Virus Diseases; World Health Organization

Topics: Americas; Caribbean Region; Delivery of Health Care; Developing Countries; Disease; Dominican Republic; Health; Health Services; Immunization; Latin America; Measles; North America; Primary Health Care; Vaccination; Virus Diseases

Topics: Adolescent; Advertising; Age Factors; Americas; Attitude; Behavior; Child; Communication; Delivery of Health Care; Demography; Developed Countries; Disease; Economics; Education; Health; Health Education; Health Services; Health Services Needs and Demand; Immunization; Infant Mortality; Infections; Longevity; Marketing of Health Services; Mortality; North America; Population; Population Characteristics; Population Dynamics; Primary Health Care; Psychology; Public Opinion; Survival Rate; United States; Vaccination; Vaccines; Virus Diseases

Topics: Americas; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; Latin America; Measles; Primary Health Care; South America; Uruguay; Vaccination; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Adolescent; Africa; Africa South of the Sahara; Africa, Southern; Age Factors; Demography; Developing Countries; Disease; Disease Outbreaks; Education; Epidemiology; Health; Health Education; HIV Infections; Organization and Administration; Population; Population Characteristics; Public Health; South Africa; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Advertising; Communication; Disease; Economics; Health; Health Planning; HIV Infections; Information Services; Marketing of Health Services; Mass Media; Organization and Administration; Virus Diseases

Topics: Americas; Bolivia; Delivery of Health Care; Developing Countries; Disease; Disease Outbreaks; Health; Health Services; Immunization; Incidence; Latin America; Measles; Organization and Administration; Primary Health Care; Research; Research Design; South America; Vaccination; Virus Diseases

Topics: Age Factors; Americas; Central America; Costa Rica; Demography; Developing Countries; Disease; Disease Outbreaks; Epidemiology; Health; Latin America; Morbidity; North America; Population; Population Characteristics; Public Health; Rubella; Virus Diseases

Topics: Africa; Africa South of the Sahara; Americas; Angola; Brazil; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; Immunization; International Agencies; Latin America; Medicine; Organizations; Pan American Health Organization; Poliomyelitis; Preventive Medicine; Primary Health Care; South America; United Nations; Vaccination; Virus Diseases; World Health Organization

Topics: Adolescent; Age Factors; Americas; Biology; Child; Delivery of Health Care; Demography; Developing Countries; Dietary Supplements; Disease; Ecuador; Health; Health Planning; Health Services; Immunization; Latin America; Micronutrients; National Health Programs; Physiology; Population; Population Characteristics; Primary Health Care; Research; South America; Virus Diseases; Vitamin A; Vitamins

Topics: Adolescent; Age Factors; Americas; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Health; Health Services; Immunization; Latin America; Mexico; National Health Programs; North America; Population; Population Characteristics; Primary Health Care; Vaccines; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Eastern; Developing Countries; Disease; Disease Outbreaks; Epidemiology; Health; HIV Infections; Pacific Islands; Public Health; Virus Diseases

Topics: Abortion, Induced; Acquired Immunodeficiency Syndrome; Asia; Delivery of Health Care; Demography; Developing Countries; Disease; Economics; Education; Evaluation Studies as Topic; Family Planning Services; Health; Health Services; HIV Infections; Interpersonal Relations; Maternal Mortality; Mortality; Organization and Administration; Population; Population Dynamics; Reproductive Medicine; Virus Diseases

Topics: Asia; Behavior; Developing Countries; Disease; Economics; Health; HIV Infections; India; Research; Sexual Behavior; Socioeconomic Factors; Virus Diseases; Women; Women's Rights

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Americas; Behavior; Communication; Counseling; Developed Countries; Disease; Health; Health Behavior; Health Planning; HIV Infections; North America; Organization and Administration; Sexual Behavior; United States; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Asia; Asia, Southeastern; Developing Countries; Disease; Health; HIV Infections; Malaysia; Public Health; Social Problems; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Delivery of Health Care; Disease; Health; Health Personnel; Health Services; HIV Infections; Organization and Administration; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Americas; Brazil; Community Health Services; Delivery of Health Care; Developing Countries; Disease; Health; Health Services; HIV Infections; Latin America; Organization and Administration; Organizations; Primary Health Care; Research; South America; Virus Diseases

Topics: Acquired Immunodeficiency Syndrome; Ambulatory Care Facilities; Asia; Asia, Southeastern; Counseling; Developing Countries; Disease; Health; Health Planning; HIV Infections; Organization and Administration; Public Health; Research; Thailand; Virus Diseases

Topics: Adolescent; Africa; Africa South of the Sahara; Age Factors; Angola; Child; Delivery of Health Care; Demography; Developing Countries; Disease; Disease Outbreaks; Health; Health Services; Immunization; Poliomyelitis; Politics; Population; Population Characteristics; Primary Health Care; Vaccination; Virus Diseases; Warfare

Topics: Disease; Health; Solanum tuberosum; Virus Diseases

Topics: Biomedical Research; Health; Humans; Virus Diseases

Topics: Cat-Scratch Disease; Child; Health; Humans; Infant; Infections; Mycoses; Virus Diseases

Topics: Adolescent; Adult; Bacterial Infections; Child; Denmark; Emigration and Immigration; Female; Health; Health Status; Health Surveys; Humans; Male; Parasitic Diseases; Prospective Studies; Refugees; Vietnam; Virus Diseases

Topics: Acute Disease; Adult; Female; Health; Health Status; Humans; Infant; Infant, Newborn; Obstetric Labor Complications; Pre-Eclampsia; Pregnancy; Pregnancy Complications, Infectious; Respiratory Tract Infections; Russia; Urban Population; Virus Diseases

Topics: Animals; Bacterial Infections; Communicable Diseases; Health; Helminthiasis; Humans; Risk; Salmonella Infections; Sewage; Virus Diseases