methionine has been researched along with BH4 Deficiency in 53 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 45 (84.91) | 18.7374 |
1990's | 3 (5.66) | 18.2507 |
2000's | 1 (1.89) | 29.6817 |
2010's | 2 (3.77) | 24.3611 |
2020's | 2 (3.77) | 2.80 |
Authors | Studies |
---|---|
Alvarez, JA; Cui, X; Ramakrishnan, U; Schoen, MS; Singh, RH; Ziegler, TR | 1 |
Cao, Z; Kong, Y; Li, T; Liu, W; Ma, Z; Rosenbaum, ER; Song, B; Wan, Z; Yue, X; Zhai, Y | 1 |
Soloway, AH; Soloway, PD; Warner, VD | 1 |
Aldámiz-Echevarría, L; Couce, ML; Fernández-Marmiesse, A; Hermida, A; Leis, R; Llarena, M; Roca, I; Sánchez-Pintos, P; Vitoria, I | 1 |
Artuch, R; Brandi, N; Campistol, J; Colomé, C; Lambruschini, N; Sierra, C; Vilaseca, MA | 1 |
Boger, WP; Gavin, JJ; McClelland, J | 1 |
Efron, ML | 1 |
Tamimie, HS | 2 |
Benevenga, NJ; Steele, RD | 1 |
Milner, RD; Wirdnam, PK | 1 |
Berger, G; Charpentier, C; Comar, D; Delforge, J; Duthilleul, A; Maziere, M; Saudubray, JM; Todd-Pokropek, A | 1 |
Nagao, M | 1 |
Hughes, JV; Johnson, TC | 1 |
Broquist, HP | 1 |
Kitagawa, T | 1 |
Gaull, GE | 1 |
Cooper, BA | 1 |
Centerwall, WR; Chinnock, RF; Goodman, SI; Mace, JW | 1 |
Guthrie, R; Jinks, DC; Vollmer, DW | 1 |
Hyland, K; Surtees, R | 1 |
Gehrmann, J; Neuhoff, V; Schott, K | 1 |
Lutz, P | 1 |
Donnell, GN; Koch, R; Lieberman, E; Shaw, KN | 1 |
Royer, P | 1 |
Fekete, G | 1 |
Perrone, L | 1 |
Frimpter, GW | 1 |
Levy, HL | 1 |
Tomaszewski, L | 1 |
Machill, G | 1 |
Oldendorf, WH | 1 |
Ampola, MG; Efron, ML | 1 |
Alpers, DH; Thier, SO | 1 |
Menne, F | 1 |
Barbesier, J; Boisse, J; Charpentier, C; Lemonnier, A; Mozziconacci, P | 1 |
Podhradská, O | 1 |
Hagge, W | 1 |
Andrews, WA; Cooke, JR; Mahon, DF; Raine, DN | 1 |
Rey, F; Rey, J; Sivy, M | 1 |
Oldendorf, WH; Silverstein, A; Sisson, BW | 1 |
Barkin, E; Levy, HL | 1 |
van der Horst, JL; Wadman, SK | 1 |
Clayton, BE | 1 |
Raine, DN | 1 |
Agrawal, HC; Bone, AH; Davison, AN | 1 |
Hagge, W; Irtel von Brenndorff, A | 1 |
Oldendorf, WH; Sisson, WB | 1 |
Adam, E; Dautrevaux, M; Farriaux, JP; Fontaine, G; Gosselin, B | 1 |
Gjessing, LR; Seip, M; Vellan, EJ | 1 |
Gershon, ES; Shader, RI | 1 |
10 review(s) available for methionine and BH4 Deficiency
Article | Year |
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Adverse effects of excessive consumption of amino acids.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Brain; Cattle; Diet; Disease Models, Animal; Ethionine; Fenclonine; Glycine; Growth Disorders; Histidine; Humans; Methionine; Nerve Tissue Proteins; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pneumonia, Atypical Interstitial, of Cattle; Serine; Stereoisomerism; Sulfhydryl Compounds; Tissue Distribution; Tryptophan; Tyrosine; Vitamin A | 1984 |
[Molecular pathology and DNA diagnosis of phenylketonuria and hypermethioninemia].
Topics: Amino Acid Metabolism, Inborn Errors; DNA; Gene Expression Regulation, Enzymologic; Genetic Therapy; Humans; Infant, Newborn; Mass Screening; Methionine; Methionine Adenosyltransferase; Mutation; Phenylalanine Hydroxylase; Phenylketonurias; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length | 1998 |
Amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Biological Transport, Active; Carnitine; Corynebacterium; Glutamates; Humans; Keto Acids; Lysine; Methionine; Methylmalonic Acid; Neurospora crassa; Phenylketonurias; Plants; Protein Biosynthesis; Protein O-Methyltransferase; Taurine; Vitamin B Complex | 1976 |
Megaloblastic anaemia and disorders affecting utilisation of vitamin B12 and folate in childhood.
Topics: Adolescent; Adult; Anemia, Hemolytic; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Biological Transport; Bone Marrow; Bone Marrow Cells; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Homocystinuria; Humans; Infant; Intrinsic Factor; Malabsorption Syndromes; Male; Metabolism, Inborn Errors; Methionine; Methionine Adenosyltransferase; Orotic Acid; Phenylketonurias; Tetrahydrofolate Dehydrogenase; Transcobalamins; Vitamin B 12 | 1976 |
Aminoacidurias due to inherited disorders of metabolism (first of two parts).
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Child; Cystathionine; Cysteine; Cystine; Disulfides; Female; Homocystinuria; Humans; Infant, Newborn; Lactates; Male; Methionine; Oxidoreductases; Phenylalanine; Phenylketonurias; Pregnancy; Pyruvates; Sulfhydryl Compounds; Sulfites; Sulfur; Tyrosine | 1973 |
Neonatal screening for inborn errors of amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Biological Assay; Chromatography, Paper; Evaluation Studies as Topic; Female; Hartnup Disease; Histidine; Homocystinuria; Humans; Infant, Newborn; Leucine; Maple Syrup Urine Disease; Mass Screening; Methionine; Methods; Phenylalanine; Phenylketonurias; Pregnancy; Tyrosine | 1974 |
The aminoacidurias.
Topics: Amino Acid Metabolism, Inborn Errors; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Hydroxyproline; Lysine; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Proline; Tyrosine | 1967 |
Disorders of intestinal transport of amino acids.
Topics: Amino Acids; Arginine; Carbohydrate Metabolism, Inborn Errors; Cystinuria; Fructose; Galactosemias; Genes, Recessive; Glycine; Hartnup Disease; Humans; Intestinal Absorption; Lysine; Methionine; Phenylketonurias; Proline; Renal Tubular Transport, Inborn Errors; Tryptophan | 1969 |
[Feeble mindedness caused by genetic disorders of amino acid metabolism].
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Arginine; Citrulline; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Hydroxyproline; Intellectual Disability; Lysine; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Proline; Sarcosine; Succinates; Transferases; Tryptophan; Valine | 1968 |
Amino acid intoxication.
Topics: Alanine; Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Benzyl Compounds; Biological Transport, Active; Brain; Caseins; Chickens; Cytoplasm; Endoplasmic Reticulum; Fasting; Feeding Behavior; Glutathione; Growth; Humans; Injections, Intraperitoneal; Leucine; Liver; Methionine; Microsomes; Mitochondrial Swelling; Phenylalanine; Phenylketonurias; Phenylpyruvic Acids; Protein Biosynthesis; Rats; Tyrosine | 1971 |
43 other study(ies) available for methionine and BH4 Deficiency
Article | Year |
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Characterization of Choline Nutriture among Adults and Children with Phenylketonuria.
Topics: Adult; Child; Choline; Female; Folic Acid; Humans; Methionine; Nutrition Surveys; Phenylalanine; Phenylketonurias; Pregnancy; Vitamin B 12; Vitamins | 2022 |
Benchmark Examination of Blood Amino Acids Patterns in Phenylketonuria Neonates and Young Children on Phenylalanine-Restricted Dietary Treatment.
Topics: Arginine; Benchmarking; Child; Child, Preschool; Citrulline; Diet; Humans; Infant, Newborn; Methionine; Phenylalanine; Phenylketonurias; Proline; Tyrosine; Valine | 2022 |
Possible chemical initiators of cognitive dysfunction in phenylketonuria, Parkinson's disease and Alzheimer's disease.
Topics: Alzheimer Disease; Catechols; Cognition Disorders; Humans; Metabolic Networks and Pathways; Methionine; Models, Biological; Molecular Structure; Oxidative Stress; Parkinson Disease; Phenylalanine; Phenylketonurias; Tyrosine | 2013 |
Lipid profile status and other related factors in patients with Hyperphenylalaninaemia.
Topics: Apolipoproteins A; Apolipoproteins B; Blood Pressure; C-Reactive Protein; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Coronary Disease; Cross-Sectional Studies; Female; Homocysteine; Humans; Lipids; Male; Methionine; Phenylketonurias; Risk Factors; Triglycerides; Vitamin B 12 | 2016 |
Plasma thiols and their determinants in phenylketonuria.
Topics: Adolescent; Cross-Sectional Studies; Cysteine; Female; Folic Acid; Glutathione; Homocysteine; Humans; Male; Methionine; Phenylalanine; Phenylketonurias; Sulfhydryl Compounds; Vitamin B 12 | 2003 |
Phenylketonuria. 3. Measurement of multiple parameters of liver function.
Topics: Bilirubin; Cholesterol; Clinical Enzyme Tests; Humans; Isocitrate Dehydrogenase; Liver Function Tests; Methionine; Phenylalanine; Phenylketonurias; Thymol; Transaminases; Tyrosine; Vitamin B 12 | 1967 |
Diet therapy for inborn errors of amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Child, Preschool; Coenzymes; Cystinuria; Diet Therapy; Hartnup Disease; Humans; Infant; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Tyrosine | 1967 |
Feeding chicks high levels of L-phenylalanine and L-methionine supplemented diets in the study of experimental aspects of phenylketonuria and homocystinuria.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Brain Chemistry; Diet; Growth; Homocystinuria; Humans; Methionine; Norepinephrine; Phenylalanine; Phenylketonurias; Poultry; Serotonin | 1967 |
Influence of niacin and L-tryptophan on the growth depressive performance of chicks fed high levels of L-phenylalanine and L-methionine.
Topics: Animals; Body Weight; Diet; Growth; Homocystinuria; Humans; Methionine; Nicotinic Acids; Phenylalanine; Phenylketonurias; Poultry; Tryptophan | 1967 |
The pancreatic beta cell fraction in children with errors of amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Cystinosis; Homocystinuria; Humans; Infant; Infant, Newborn; Islets of Langerhans; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Proline; Tyrosine | 1982 |
Brain uptake of 11C-methionine in phenylketonuria.
Topics: Adult; Age Factors; Blood-Brain Barrier; Brain; Carbon Radioisotopes; Child, Preschool; Humans; Infant; Methionine; Phenylalanine; Phenylketonurias | 1981 |
Abnormal amino acid metabolism and brain protein synthesis during neural development.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Brain; Humans; Leucine; Lipid Metabolism; Methionine; Myelin Sheath; Nerve Tissue Proteins; Nervous System; Neurotransmitter Agents; Phenethylamines; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Polyribosomes; Pyruvate Kinase; RNA, Transfer, Amino Acyl; Serotonin | 1978 |
[Oast house syndrome].
Topics: Amino Acid Metabolism, Inborn Errors; Humans; Infant; Infant, Newborn; Methionine; Phenylketonurias | 1977 |
Inborn errors of amino acid metabolism and hereditary ataxia.
Topics: Amino Acid Metabolism, Inborn Errors; Argininosuccinic Acid; Ataxia; Female; Fetus; Heterozygote; Homocystinuria; Homozygote; Humans; Liver; Maternal-Fetal Exchange; Methionine; Phenylketonurias; Pregnancy | 1978 |
The child with an unusual odor. A clinical resumé.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Choline; Diabetes Mellitus, Type 1; Diabetic Ketoacidosis; Humans; Infant; Leucine; Maple Syrup Urine Disease; Metabolism, Inborn Errors; Methionine; Odorants; Phenylketonurias; Tyrosine | 1976 |
American Academy of Pediatrics. Committee on Nutrition: special diets for infants with inborn errors of amino acid metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Cysteine; Histidine; Homocystinuria; Humans; Infant; Infant, Newborn; Isoleucine; Leucine; Maple Syrup Urine Disease; Methionine; Nutritional Requirements; Phenylalanine; Phenylketonurias; Risk; Tyrosine; Valine | 1976 |
Isocratic reverse-phase liquid chromatography assay for amino acid metabolic disorders using eluates of dried blood spots.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Calibration; Chromatography, Liquid; Homocystinuria; Humans; Infant, Newborn; Leucine; Maple Syrup Urine Disease; Methionine; Phenylalanine; Phenylketonurias; Reference Values | 1990 |
L-3,4-dihydroxyphenylalanine (levodopa) lowers central nervous system S-adenosylmethionine concentrations in humans.
Topics: Adolescent; Akinetic Mutism; Biopterins; Child, Preschool; Humans; Infant; Levodopa; Methionine; NADH, NADPH Oxidoreductases; Phenylketonurias; Pyridoxine; S-Adenosylmethionine; Tetrahydrofolates; Tyrosine | 1990 |
Biochemical and developmental features of experimental phenylketonuria induced by L-ethionine in suckling rats.
Topics: Adenosine Triphosphate; Animals; Animals, Suckling; Body Weight; Brain Chemistry; Electrophoresis, Gel, Two-Dimensional; Ethionine; Liver; Male; Methionine; Organ Size; Phenylalanine; Phenylketonurias; Phenylpyruvic Acids; Rats; Rats, Inbred Strains; Tryptophan | 1989 |
[Diagnostic methods for the detection of amino acid metabolism disorders].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Bacillus subtilis; Blood Protein Electrophoresis; Chemistry, Clinical; Chromatography; Clinical Enzyme Tests; Colorimetry; Fluorometry; Histidine; Humans; Leucine; Mass Screening; Metabolic Diseases; Methionine; Methods; Microbial Sensitivity Tests; Organization and Administration; Phenylalanine; Phenylketonurias; Tyrosine | 1973 |
Cystathioninuria.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Carcinoma, Hepatocellular; Child, Preschool; Cysteine; Diet Therapy; Female; Galactosemias; Glycogen; Humans; Infant; Intellectual Disability; Liver Neoplasms; Male; Maple Syrup Urine Disease; Methionine; Middle Aged; Neuroblastoma; Phenylketonurias; Portal Vein; Pyridoxine; Serine; Sulfisoxazole; Tyrosine | 1967 |
[Dietetics in hereditary enzyme deficiencies].
Topics: Amino Acid Metabolism, Inborn Errors; Carbohydrate Metabolism, Inborn Errors; Diarrhea, Infantile; Diet Therapy; Galactosemias; Homocystinuria; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Isoleucine; Leucine; Maple Syrup Urine Disease; Methionine; Phenylalanine; Phenylketonurias; Tyrosine; Valine | 1970 |
[Amino acid imbalance as a pathogenetic factor in mental retardation (author's transl)].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Animals; Brain Chemistry; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Intellectual Disability; Leucine; Methionine; Phenylalanine; Phenylketonurias; Rats; Tyrosine; Valine | 1974 |
[Diet therapy of some inborn errors of metabolism].
Topics: Age Factors; Amino Acid Metabolism, Inborn Errors; Celiac Disease; Child; Child, Preschool; Histidine; Humans; Hypoglycemia; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Lactose Intolerance; Leucine; Maple Syrup Urine Disease; Metabolism, Inborn Errors; Methionine; Phenylketonurias; Proteins; Tyrosine | 1974 |
[The inborn errors of metabolism of amino acids].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Chemical Phenomena; Chemistry; Cystinuria; Glycine; Hartnup Disease; Histidine; Homocystinuria; Humans; Lysine; Maple Syrup Urine Disease; Methionine; Phenylketonurias; Sarcosine; Tyrosine; Valine | 1973 |
[Results of screening studies for phenylketonuria, maple syrup disease and homocystinuria using Guthrie's test].
Topics: Germany, East; Homocystinuria; Humans; Infant, Newborn; Leucine; Maple Syrup Urine Disease; Mass Screening; Methionine; Methods; Phenylalanine; Phenylketonurias | 1973 |
Saturation of blood brain barrier transport of amino acids in phenylketonuria.
Topics: Amino Acids; Animals; Arginine; Blood-Brain Barrier; Brain; Carbon Isotopes; Dihydroxyphenylalanine; Female; Histidine; Humans; Intellectual Disability; Isoleucine; Leucine; Lysine; Male; Methionine; Ornithine; Phenylalanine; Phenylketonurias; Rats; Threonine; Tryptophan; Tyrosine; Valine | 1973 |
[Mass screening of phenylketonuria. Report on a screening center (October 1967-December 1968)].
Topics: Adolescent; Adult; Amino Acids; Bacteriological Techniques; Child; Child, Preschool; Chromatography, Paper; Fluorometry; France; Homocystinuria; Humans; Infant; Infant, Newborn; Mass Screening; Methionine; Phenylalanine; Phenylketonurias; Sampling Studies; Tyrosine | 1969 |
[Therapy of phenylketonuria].
Topics: Diet Therapy; Humans; Methionine; Phenylalanine; Phenylketonurias; Tryptophan; Tyrosine | 1972 |
[Amino acid metabolism and mental retardation].
Topics: Diet Therapy; Female; Homocystinuria; Humans; Intellectual Disability; Intelligence; Male; Methionine; Phenylalanine; Phenylketonurias; Pregnancy; Pyridoxine | 1972 |
Screening for inherited metabolic disease by plasma chromatography (Scriver) in a large city.
Topics: Amino Acid Metabolism, Inborn Errors; Blood Specimen Collection; Chromatography, Paper; Costs and Cost Analysis; Fasting; Food; Histidine; Humans; Hyperlipidemias; Infant, Newborn; Mass Screening; Methionine; Midwifery; Phenylalanine; Phenylketonurias; Postal Service; Proline; Time Factors; Tyrosine; United Kingdom | 1972 |
[Rapid separation of aromatic and ramified amino acids by chromatography on ion exchange columns. Application to the surveillance of leucinosis and hyperphenylalaninemia].
Topics: Amino Acids; Chromatography, Ion Exchange; Humans; Isoleucine; Leucine; Maple Syrup Urine Disease; Methionine; Methods; Phenylalanine; Phenylketonurias; Tyrosine; Valine | 1972 |
Brain uptake of selenomethionine Se 75. II. Reduced brain uptake of selenomethionine Se 75 in phenylketonuria.
Topics: Blood-Brain Barrier; Brain; Humans; Injections, Intravenous; Intellectual Disability; Methionine; Phenylalanine; Phenylketonurias; Radioisotopes; Radiometry; Selenium | 1971 |
Comparison of amino acid concentrations between plasma and erythrocytes. Studies in normal human subjects and those with metabolic disorders.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Aspartic Acid; Biological Transport; Child; Chromatography, Ion Exchange; Cystine; Erythrocytes; Glutamates; Glutathione; Glycine; Histidine; Homocystine; Homocystinuria; Humans; Infant; Maple Syrup Urine Disease; Methionine; Ornithine; Phenylketonurias; Plasma; Renal Tubular Transport, Inborn Errors; Serine; Spectrophotometry; Threonine; Tyrosine | 1971 |
A variant form of branched-chain keto aciduria.
Topics: Amino Acids; Child Behavior Disorders; Child, Preschool; Chromosome Aberrations; Chromosome Disorders; Diet Therapy; Dietary Proteins; Female; Heterozygote; Humans; Infant; Intellectual Disability; Isoleucine; Keto Acids; Leucine; Male; Maple Syrup Urine Disease; Methionine; Motor Skills; Pedigree; Phenylketonurias; Tyrosine; Valine | 1971 |
Experience with a screening service, using the Guthrie test, in the north-west and north-east metropolitan regions.
Topics: Amino Acid Metabolism, Inborn Errors; Biological Assay; Homocystinuria; Humans; Infant; Mass Screening; Methionine; Phenylalanine; Phenylketonurias; Tyrosine | 1971 |
Early detection of phenylketonuria and other aminoacidopathies in a large city using plasma chromatography.
Topics: Amino Acid Metabolism, Inborn Errors; Chromatography, Paper; Histidine; Humans; Hyperlipidemias; Infant; Infant, Newborn; Mass Screening; Methionine; Phenylketonurias; Proline; Tyrosine | 1971 |
Effect of phenylalanine on protein synthesis in the developing rat brain.
Topics: Acetates; Age Factors; Animals; Brain; Carbon Isotopes; Female; Glycine; Humans; Intellectual Disability; Leucine; Male; Methionine; Myelin Sheath; Phenylalanine; Phenylketonurias; Protein Biosynthesis; Rats; Sulfur Isotopes | 1970 |
[Experiences with a new amino acid analyzer for a rapid analysis].
Topics: Amino Acids; Autoanalysis; Homocystine; Homocystinuria; Humans; Infant, Newborn; Infant, Premature, Diseases; Isoleucine; Leucine; Maple Syrup Urine Disease; Metabolic Diseases; Methionine; Phenylalanine; Phenylketonurias; Tyrosine; Valine | 1970 |
Brain uptake of 75 Se-selenomethionine.
Topics: Animals; Blood-Brain Barrier; Brain; Humans; Methionine; Pancreas; Phenylalanine; Phenylketonurias; Radioisotopes; Rats; Selenium | 1970 |
[Difficulties in interpreting a pathological aminoaciduria].
Topics: Amino Acid Metabolism, Inborn Errors; Humans; Infant; Liver Diseases; Male; Methionine; Pancreatitis; Phenylalanine; Phenylketonurias; Phenylpyruvic Acids | 1968 |
Hair amino acids in cystinosis, homocystinuria, Fölling's disease and tyrosinosis.
Topics: Amino Acids; Autoanalysis; Citrulline; Cystine; Cystinosis; Female; Hair; Homocysteine; Homocystinuria; Humans; In Vitro Techniques; Male; Metabolic Diseases; Methionine; Methods; Phenylalanine; Phenylketonurias; Proline; Tyrosine | 1969 |
Screening for aminoacidurias in psychiatric inpatients.
Topics: Affective Symptoms; Amino Acid Metabolism, Inborn Errors; Brain Damage, Chronic; Depression; Drug Synergism; Hartnup Disease; Homocystinuria; Hospitals, Psychiatric; Humans; Intellectual Disability; Mass Screening; Massachusetts; Mental Disorders; Methionine; Monoamine Oxidase Inhibitors; Neurotic Disorders; Personality Disorders; Phenylketonurias; Schizophrenia; Substance-Related Disorders; Tryptophan | 1969 |