Incidence of phenylketonuria and other inborn errors of the amino acid metabolism in the normal and mentally retarded population.
D000293:Adolescent; D000328:Adult; D000592:Amino Acid Metabolism, Inborn Errors / Q000150:complications* / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D008607:Intellectual Disability / Q000453:epidemiology / Q000209:etiology*; D010661:Phenylketonurias / Q000150:complications*