title: [Studies of blood phenylalanine in oligophrenic adults and severely mentally retarded children].
mesh_terms: D000293:Adolescent; D000328:Adult; D000596:Amino Acids / Q000097:blood / Q000652:urine; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology*; D007558:Italy; D008875:Middle Aged; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000453:epidemiology*
chemical_list: D000596:Amino Acids; D010649:Phenylalanine
vernacular_title: Indagine sulla fenilalaninemia in soggetti adulti oligofrenici e in bambini ritardati mentali gravi.