heliox and Hypoxia
heliox has been researched along with Hypoxia in 58 studies
Research
Studies (58)
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 0 (0.00) | 18.7374 |
1990's | 6 (10.34) | 18.2507 |
2000's | 45 (77.59) | 29.6817 |
2010's | 7 (12.07) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors
Authors | Studies |
---|---|
Dominelli, GS; Dominelli, PB; Foster, GE; Henderson, WR; Koehle, MS; McKenzie, DC; Sheel, AW | 1 |
Gardner, DD; Vines, DL; Waugh, JB | 1 |
Gadzinowski, J; Merritt, TA; Moczko, J; Szczapa, T | 1 |
Castro-Rodriguez, JA; Rodrigo, GJ | 1 |
Hall, JB; Lavani, R; Lester, L; Morgan, SE; Mosakowski, S; Solano, P; Stanton, L; Tung, A; Vukin, K | 1 |
Anagnostakos, T; D'Angelo, E; Koutsoukou, A; Nanas, S; Pecchiari, M; Roussos, C | 1 |
Antonelli, C; Brauzzi, M; Carinci, A; De Fina, L; Della Marta, ME; Franchi, F; Sbrana, G; Tanasi, P | 1 |
Amann, M; Boutellier, U; Dempsey, JA; Eldridge, MW; Kobitary, M; Pegelow, DF; Regan, MS | 1 |
Gentile, MA | 2 |
Arbelaez, C; Christopher, K; Yodice, PC | 1 |
Straumanis, JP | 1 |
Jolliet, P; Tassaux, D | 1 |
Martinón-Sánchez, JM; Martinón-Torres, F; Rodriguez-Nuñez, A | 1 |
Ball, J; Grounds, M | 1 |
Kierznikowicz, B; Konarski, M; Olszański, R | 1 |
Myers, TR | 2 |
Aasen, T; Molvaer, OI; Nordahl, SH; Risberg, J | 1 |
Milgrom, H; Roy, SR | 1 |
Chen, Y; Fang, YQ; Xiao, WB; Xu, J; Yu, FT; Zhang, HX | 1 |
Henchey, K | 1 |
Harris, AR; Reuben, AD | 1 |
Andrews, R; Lynch, M | 1 |
Berkenbosch, JW; Stewart, K; Tobias, JD; Williams, J | 1 |
Darquenne, C; Prisk, GK | 1 |
Dowhy, MS; Fuhrman, BP; Hernan, LJ; Rotta, AT; Siddappa, R | 1 |
Castelló Muñoz, A; Crespo Suárez, PA; Martinón Sánchez, JM; Martinón-Torres, F; Rodríguez Núñez, A; Silvia Barbàra, C | 1 |
Enneper, S; Jenke, A; Kampmann, Ch; Liersch, R; Prüter, E; Thürmann, P; Trübel, H | 1 |
Stachowski, E; Wigmore, T | 1 |
Cambonie, G; Counil, F; Fournier-Favre, S; Jaber, S; Matecki, S; Milési, C; Picaud, JC | 1 |
Wedzicha, JA | 1 |
Fink, JB; Hess, DR; Kim, IK; Myers, TR; Tano, BD; Venkataraman, ST | 1 |
Venkataraman, ST | 1 |
Hess, DR | 1 |
Fink, JB | 1 |
Couture, MA | 1 |
Heyder, J | 1 |
Banzett, RB; Carrieri-Kohlman, V; Casaburi, R; Davenport, PW; Gandevia, SC; Gelb, AF; Mahler, DA; O'Donnell, DE; Webb, KA | 1 |
Bouzón Alejandro, M; Carreira Sande, N; Castelló Muñoz, A; Martinón Sánchez, JM; Martinón-Torres, F; Pérez Valle, S; Rodríguez Núñez, A | 1 |
Aarts, LP; Boersma, HJ; Dieperink, W; Eindhoven, GB; Goorhuis, JF; Knol, JA; Nijsten, MW | 1 |
Bohn, D; Kissoon, N; Rimensberger, PC | 1 |
Kovalenko, EA; Krysin, IuS; Sil'vestrov, VP | 1 |
Brune, T; Hentschel, R; Jorch, G; Suska, A; Volbracht, A | 1 |
Boussuges, A; Gerbeaux, P; Jean, P; Torro, D | 1 |
Kass, JE; Terregino, CA | 1 |
Chevrolet, JC; Jolliet, P; Tassaux, D; Thouret, JM | 1 |
Diehl, JL; Faisy, C; Guerot, E; Labrousse, J; Rezgui, N | 1 |
Carter, ER | 1 |
Rodrigo, C; Rodrigo, GJ | 1 |
Burton, JH; Dorfman, TA; Jones, P; Mette, SA; Shipley, ER | 1 |
Chevrolet, JC; Jolliet, P; Roeseler, J; Tassaux, D | 1 |
Marini, JJ | 1 |
Chatmongkolchart, S; Hess, DR; Kacmarek, RM | 1 |
Berkenbosch, JW; Fraser, RF; George, R; Tobias, JD | 1 |
Miller, P; Panacek, EA; Rose, JS | 1 |
Chung, DC; Dion, PW; Ho, AM; Karmakar, MK; Tay, BA | 1 |
Ganeshananthan, M | 1 |
Reviews
18 review(s) available for heliox and Hypoxia
Article | Year |
---|---|
Heliox-driven β2-agonists nebulization for children and adults with acute asthma: a systematic review with meta-analysis.
Topics: Acute Disease; Adolescent; Adrenergic beta-1 Receptor Agonists; Adult; Asthma; Child; Child, Preschool; Helium; Humans; Hypoxia; Nebulizers and Vaporizers; Oxygen; Treatment Outcome | 2014 |
Guiding principles in choosing a therapeutic table for DCI hyperbaric therapy.
Topics: Adult; Algorithms; Cell Adhesion; Decompression Sickness; Dose-Response Relationship, Drug; Embolism, Air; Endothelium, Vascular; Female; Helium; Humans; Hyperbaric Oxygenation; Hypoxia; Inert Gas Narcosis; Leukocytes; Male; Middle Aged; Nitrogen; Oxygen; Practice Guidelines as Topic; Reperfusion Injury; Spinal Cord; Spinal Cord Compression; Treatment Outcome | 2009 |
Inhaled medical gases: more to breathe than oxygen.
Topics: Administration, Inhalation; Anesthetics; Bronchopulmonary Dysplasia; Child; Critical Care; Drug Delivery Systems; Helium; Humans; Hypoxia; Infant; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Lung Diseases; Nitric Oxide; Oxygen; Persistent Fetal Circulation Syndrome; Pulmonary Gas Exchange; Respiratory Distress Syndrome, Newborn | 2011 |
Usefulness of helium-oxygen mixtures in the treatment of mechanically ventilated patients.
Topics: Helium; Humans; Hypoxia; Oxygen; Pulmonary Disease, Chronic Obstructive; Respiration, Artificial; Respiratory Mechanics; Respiratory Tract Diseases; Tidal Volume | 2003 |
Therapeutic gases for neonatal and pediatric respiratory care.
Topics: Administration, Inhalation; Airway Obstruction; Carbon Dioxide; Child; Clinical Trials as Topic; Gases; Helium; Humans; Hypoxia; Infant; Infant, Newborn; Nitric Oxide; Oxygen; Respiratory Therapy; Vasodilator Agents | 2003 |
Management of the acute exacerbation of asthma.
Topics: Acute Disease; Administration, Inhalation; Adrenal Cortex Hormones; Adrenergic beta-Agonists; Adult; Anti-Inflammatory Agents; Asthma; Child, Preschool; Cholinergic Antagonists; Comorbidity; Diagnosis, Differential; Emergency Treatment; Helium; Humans; Hypoxia; Infant; Injections, Intravenous; Oxygen; Oxygen Inhalation Therapy; Practice Guidelines as Topic; Self Care | 2003 |
Heliox for asthma in the emergency department: a review of the literature.
Topics: Airway Obstruction; Algorithms; Anti-Asthmatic Agents; Asthma; Croup; Drug Therapy, Combination; Emergencies; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Oxygen | 2004 |
Heliox in the treatment of chronic obstructive pulmonary disease.
Topics: Adult; Carbon Dioxide; Helium; Humans; Hypoxia; Intubation, Intratracheal; Odds Ratio; Oxygen; Pulmonary Disease, Chronic Obstructive; Research Design; Respiratory Therapy; Treatment Outcome | 2004 |
A review of the use of heliox in the critically ill.
Topics: Airway Obstruction; Asthma; Critical Illness; Croup; Helium; Humans; Hypoxia; Oxygen; Pulmonary Disease, Chronic Obstructive; Pulmonary Gas Exchange; Ventilators, Mechanical | 2006 |
The history and physics of heliox.
Topics: Animals; Biophysics; Helium; History, 19th Century; Humans; Hypoxia; Oxygen; Respiratory Tract Diseases; Rheology; Thermal Conductivity; Viscosity; Voice | 2006 |
Use of heliox in children.
Topics: Aerosols; Airway Obstruction; Asthma; Bronchiolitis; Child; Croup; Drug Delivery Systems; Equipment Design; Helium; Humans; Hypoxia; Oxygen; Work of Breathing | 2006 |
Heliox during mechanical ventilation.
Topics: Aerosols; Airway Obstruction; Albuterol; Bronchodilator Agents; Helium; High-Frequency Ventilation; Humans; Hypoxia; Nebulizers and Vaporizers; Oxygen; Respiration, Artificial; Respiratory Mechanics; Ventilator Weaning | 2006 |
Heliox and noninvasive positive-pressure ventilation: a role for heliox in exacerbations of chronic obstructive pulmonary disease?
Topics: Biophysical Phenomena; Biophysics; Carbon Dioxide; Functional Residual Capacity; Helium; Humans; Hypoxia; Oxygen; Positive-Pressure Respiration; Pulmonary Disease, Chronic Obstructive; Respiratory Function Tests; Work of Breathing | 2006 |
Opportunities and risks of using heliox in your clinical practice.
Topics: Airway Resistance; Drug Delivery Systems; Equipment Design; Helium; Humans; Hypoxia; Nebulizers and Vaporizers; Oxygen; Respiration, Artificial; Tidal Volume; Ventilators, Mechanical; Work of Breathing | 2006 |
The role of inhaled nitric oxide and heliox in the management of acute respiratory failure.
Topics: Administration, Inhalation; Free Radical Scavengers; Helium; Humans; Hypoxia; Nitric Oxide; Oxygen; Respiration, Artificial; Respiratory Distress Syndrome; Treatment Outcome | 2006 |
Pathophysiology of dyspnea in chronic obstructive pulmonary disease: a roundtable.
Topics: Animals; Asthma; Biomechanical Phenomena; Bronchodilator Agents; Dyspnea; Exercise Tolerance; Helium; Humans; Hypoxia; Life Style; Neural Pathways; Oxygen; Oxygen Inhalation Therapy; Physical Exertion; Pulmonary Disease, Chronic Obstructive; Respiratory Function Tests; Respiratory Mechanics | 2007 |
Ventilation strategies and adjunctive therapy in severe lung disease.
Topics: Administration, Inhalation; Child; Extracorporeal Circulation; Free Radical Scavengers; Helium; Humans; Hypoxia; Lung Diseases; Nitric Oxide; Oxygen; Practice Guidelines as Topic; Respiration, Artificial; Severity of Illness Index; Survival Rate; Treatment Outcome | 2008 |
[Use of the helium-oxygen mixture in pneumology practice].
Topics: Adult; Asthma; Child; Helium; Humans; Hypoxia; Lung Diseases; Lung Diseases, Obstructive; Models, Biological; Oxygen; Pneumothorax; Respiration; Respiration Disorders; Respiratory Distress Syndrome; Respiratory Function Tests; Respiratory Therapy | 1999 |
Trials
11 trial(s) available for heliox and Hypoxia
Article | Year |
---|---|
Heliox questions.
Topics: Epinephrine; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Noble Gases; Oxygen; Pulmonary Gas Exchange; Respiration, Artificial | 2003 |
Heliox questions.
Topics: Dilatation, Pathologic; Epinephrine; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Noble Gases; Oxygen; Palliative Care; Pulmonary Gas Exchange | 2003 |
[Cardiorespiratory effects of heliox using a model of upper airway obstruction].
Topics: Administration, Inhalation; Adult; Airway Obstruction; Computer Simulation; Dyspnea; Heart; Helium; Humans; Hypoxia; Male; Models, Biological; Oxygen; Respiration; Ventricular Dysfunction, Left | 2005 |
Clinical effects of heliox administration for acute bronchiolitis in young infants.
Topics: Acute Disease; Bronchiolitis; Double-Blind Method; Helium; Humans; Hypoxia; Infant; Oxygen; Prospective Studies; Respiratory Muscles; Respiratory Syncytial Virus Infections; Treatment Outcome | 2006 |
[An initial trial of using pulsed hypoxia incorporating helium in the treatment of chronic obstructive bronchitis].
Topics: Aged; Bronchitis; Chronic Disease; Female; Helium; Humans; Hypoxia; Immunity, Innate; Male; Middle Aged; Oxygen; Respiration | 1996 |
Modification of the open circuit N2 washout technique for measurement of functional residual capacity in premature infants.
Topics: Calibration; Female; Functional Residual Capacity; Helium; Humans; Hypoxia; Infant; Infant, Newborn; Infant, Premature; Linear Models; Male; Models, Anatomic; Nitrogen; Oxygen; Positive-Pressure Respiration; Pulmonary Gas Exchange; Reproducibility of Results; Respiratory Distress Syndrome, Newborn; Respiratory Function Tests; Sensitivity and Specificity | 1997 |
The effect of heliox in acute severe asthma: a randomized controlled trial.
Topics: Adult; Asthma; Dyspnea; Female; Helium; Humans; Hypoxia; Male; Oxygen; Peak Expiratory Flow Rate; Prospective Studies; Treatment Outcome | 1999 |
Beneficial effects of helium:oxygen versus air:oxygen noninvasive pressure support in patients with decompensated chronic obstructive pulmonary disease.
Topics: Adult; Aged; Aged, 80 and over; Blood Pressure; Cross-Over Studies; Female; Forced Expiratory Volume; Helium; Hospitals, University; Humans; Hypoxia; Inspiratory Capacity; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Oxygen Inhalation Therapy; Positive-Pressure Respiration; Prospective Studies; Pulmonary Gas Exchange; Respiratory Care Units; Treatment Outcome | 1999 |
Inhaled heliox does not benefit ED patients with moderate to severe asthma.
Topics: Adolescent; Adult; Algorithms; Asthma; Emergency Treatment; Female; Helium; Humans; Hypoxia; Male; Oxygen; Peak Expiratory Flow Rate; Prospective Studies | 2000 |
Effects of helium-oxygen on intrinsic positive end-expiratory pressure in intubated and mechanically ventilated patients with severe chronic obstructive pulmonary disease.
Topics: Aged; Aged, 80 and over; Female; Helium; Humans; Hypoxia; Intubation; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Positive-Pressure Respiration, Intrinsic; Prospective Studies; Respiration, Artificial; Severity of Illness Index | 2000 |
Prospective randomized trial of heliox-driven continuous nebulizers in the treatment of asthma in the emergency department.
Topics: Adolescent; Adult; Asthma; Double-Blind Method; Female; Forced Expiratory Volume; Helium; Humans; Hypoxia; Male; Middle Aged; Nebulizers and Vaporizers; Oxygen; Peak Expiratory Flow Rate; Prospective Studies; Treatment Outcome | 2002 |
Other Studies
29 other study(ies) available for heliox and Hypoxia
Article | Year |
---|---|
Exercise-induced arterial hypoxaemia and the mechanics of breathing in healthy young women.
Topics: Adult; Arteries; Biomechanical Phenomena; Blood Gas Analysis; Exercise; Female; Helium; Humans; Hypoxia; Oxygen; Oxygen Consumption; Physical Fitness; Pulmonary Ventilation; Work of Breathing | 2013 |
Effect of heliox on end-tidal CO2 measurement in healthy adults.
Topics: Adult; Capnography; Carbon Dioxide; Female; Helium; Humans; Hypoxia; Male; Middle Aged; Oxygen; Pilot Projects; Pressure; Reference Values; Respiration; Respiration, Artificial; Tidal Volume; Young Adult | 2013 |
Heliox for mechanically ventilated newborns with bronchopulmonary dysplasia.
Topics: Airway Obstruction; Bronchopulmonary Dysplasia; Female; Helium; Humans; Hypoxia; Infant, Newborn; Intensive Care Units, Neonatal; Male; Oxygen; Pilot Projects; Respiration, Artificial; Respiratory Function Tests; Tidal Volume | 2014 |
Use of heliox delivered via high-flow nasal cannula to treat an infant with coronavirus-related respiratory infection and severe acute air-flow obstruction.
Topics: Administration, Inhalation; Airway Obstruction; Antibodies, Viral; Bronchiolitis, Viral; Coronavirus; Coronavirus Infections; Helium; Humans; Hypoxia; Infant; Intubation; Male; Nose; Oxygen | 2014 |
Effect of heliox breathing on flow limitation in chronic heart failure patients.
Topics: Analysis of Variance; Chronic Disease; Female; Forced Expiratory Flow Rates; Heart Failure; Helium; Humans; Hypoxia; Inspiratory Capacity; Male; Middle Aged; Oxygen; Supine Position; Tidal Volume; Vital Capacity | 2009 |
Impact of pulmonary system limitations on locomotor muscle fatigue in patients with COPD.
Topics: Aged; Exercise; Helium; Humans; Hyperoxia; Hypoxia; Inhalation; Lung; Middle Aged; Muscle Fatigue; Oxygen; Pulmonary Disease, Chronic Obstructive; Quadriceps Muscle; Respiratory Muscles; Respiratory System | 2010 |
Bilateral vocal cord dysfunction complicating short-term intubation and the utility of heliox.
Topics: Aged; Female; Helium; Humans; Hypoxia; Intubation, Intratracheal; Male; Oxygen; Respiratory Insufficiency; Vocal Cord Paralysis | 2002 |
Heliox therapy.
Topics: Bronchiolitis, Viral; Helium; Humans; Hypoxia; Infant; Intensive Care Units, Pediatric; Oxygen; Oxygen Inhalation Therapy; Randomized Controlled Trials as Topic; Research Design; Respiratory Syncytial Virus Infections | 2002 |
Changes of selected morphotic parameters and blood plasma proteins in blood of divers after a single short-time operational heliox exposure.
Topics: Adult; Blood Proteins; Carrier Proteins; Complement C3c; Complement C4; Cyclic AMP Receptor Protein; Decompression; Diving; Factor XII; Fibrinogen; Helium; Hematocrit; Humans; Hypoxia; Immunoglobulin A; Immunoglobulin G; Immunoglobulin M; Male; Naval Medicine; Oxygen; Time Factors | 2002 |
Balance testing and Doppler monitoring during hyperbaric exposure.
Topics: Adult; Caloric Tests; Diving; Echocardiography, Doppler; Electrons; Embolism, Air; Helium; Humans; Hypoxia; Male; Oxygen; Postural Balance; Reflex, Vestibulo-Ocular | 2003 |
[Changes of serum IL-1, IL-2R and TNF-alpha levels in divers after 150 m Heliox saturation -182 m excursion in the open sea diving].
Topics: Adult; Diving; Helium; Humans; Hypoxia; Interleukin-1; Interleukin-6; Oxygen; Receptors, Interleukin-2; Tumor Necrosis Factor-alpha | 2003 |
Use of heliox therapy to relieve acute respiratory distress in an adolescent with cystic fibrosis: a case report.
Topics: Adolescent; Cystic Fibrosis; Female; Helium; Humans; Hypoxia; Oxygen; Respiratory Function Tests; Respiratory Insufficiency; Time Factors; Treatment Outcome | 2003 |
Therapeutic benefits of helium-oxygen delivery to infants via nasal cannula.
Topics: Female; Helium; Humans; Hypoxia; Infant; Intubation; Male; Nose; Oxygen; Respiration Disorders | 2004 |
Aerosol deposition in the human respiratory tract breathing air and 80:20 heliox.
Topics: Adult; Aerosols; Female; Helium; Humans; Hypoxia; Inspiratory Capacity; Male; Middle Aged; Oxygen; Particle Size; Vital Capacity | 2004 |
Low bias flow oscillation with heliox in oleic acid-induced lung injury.
Topics: Animals; Carbon Dioxide; Helium; High-Frequency Ventilation; Hypercapnia; Hypoxia; Infusions, Intravenous; Lung; Lung Injury; Oleic Acid; Oxygen; Prospective Studies; Pulmonary Gas Exchange; Rabbits; Wounds and Injuries | 2005 |
[Noninvasive ventilation with heliox in an infant with acute respiratory distress syndrome].
Topics: Equipment Design; Helium; Humans; Hypoxia; Infant; Infant, Newborn; Male; Oxygen; Respiration, Artificial; Respiratory Distress Syndrome, Newborn | 2005 |
Heliox in chronic obstructive pulmonary disease: lightening the airflow.
Topics: Exercise Tolerance; Helium; Humans; Hypoxia; Oxygen; Oxygen Inhalation Therapy; Pulmonary Disease, Chronic Obstructive | 2006 |
Heliox therapy and devices cleared by the FDA: after the engineers produce effective designs, why do clinicians still feel the need to jury-rig?
Topics: Device Approval; Drug Delivery Systems; Equipment Design; Helium; Humans; Hypoxia; Oxygen; United States; United States Food and Drug Administration | 2006 |
Aerosol drug delivery with helium oxygen gas mixtures to the human lungs.
Topics: Administration, Inhalation; Aerosols; Helium; Humans; Hypoxia; Lung; Oxygen; Particle Size | 2006 |
[Usefulness of Heliox in the management of a serious airway obstruction caused by a subglottic hemangioma].
Topics: Airway Obstruction; Combined Modality Therapy; Female; Glottis; Helium; Hemangioma; Humans; Hypoxia; Infant; Laryngeal Neoplasms; Oxygen; Respiration, Artificial; Severity of Illness Index | 2007 |
Combination of heliox and CPAP without a ventilator: bench test and clinical observations.
Topics: Acute Disease; Aged; Aged, 80 and over; Airway Obstruction; Continuous Positive Airway Pressure; Helium; Hospitals, University; Humans; Hypoxia; Infant; Middle Aged; Oxygen; Ventilators, Mechanical | 2007 |
Heliox in the treatment of obstructive hypoventilation.
Topics: Acidosis, Respiratory; Administration, Inhalation; Helium; Humans; Hypercapnia; Hypoventilation; Hypoxia; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Oxygen Inhalation Therapy; Respiratory System Agents | 1998 |
Heliox for acute severe asthma.
Topics: Acute Disease; Administration, Inhalation; Asthma; Helium; Humans; Hypoxia; Oxygen; Peak Expiratory Flow Rate; Treatment Outcome | 2000 |
Heliox effect or rapid-onset acute severe asthma.
Topics: Acute Disease; Administration, Inhalation; Airway Obstruction; Asthma; Dyspnea; Helium; Humans; Hypoxia; Oxygen; Peak Expiratory Flow Rate | 2000 |
Heliox in chronic obstructive pulmonary disease...time to lighten up?
Topics: Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Oxygen | 2000 |
Heliox delivery with noninvasive positive pressure ventilation: a laboratory study.
Topics: Helium; Humans; Hypoxia; Oxygen; Positive-Pressure Respiration; Ventilators, Mechanical | 2001 |
Mechanical ventilation during pregnancy using a helium-oxygen mixture in a patient with respiratory failure due to status asthmaticus.
Topics: Adolescent; Female; Helium; Humans; Hypoxia; Oxygen; Pregnancy; Pregnancy Complications; Respiration, Artificial; Respiratory Distress Syndrome; Status Asthmaticus | 2001 |
Use of heliox in critical upper airway obstruction. Physical and physiologic considerations in choosing the optimal helium:oxygen mix.
Topics: Airway Obstruction; Carbon Dioxide; Helium; Humans; Hypoxia; Models, Theoretical; Oxygen; Partial Pressure | 2002 |
More about heliox and bronchiolitis.
Topics: Acute Disease; Airway Obstruction; Bronchiolitis; Bronchitis; Diagnosis, Differential; Helium; Humans; Hypoxia; Infant; Oxygen; Respiratory Sounds; Respiratory Syncytial Virus Infections | 2002 |