title: The natural history of untreated phenylketonuria.
mesh_terms: D000293:Adolescent; D000328:Adult; D000342:Affective Symptoms / Q000209:etiology; D000374:Aggression; D002648:Child; D002675:Child, Preschool; D006801:Humans; D006948:Hyperkinesis / Q000209:etiology; D007360:Intelligence; D009048:Motor Skills; D009461:Neurologic Manifestations; D010661:Phenylketonurias / Q000150:complications* / Q000235:genetics / Q000378:metabolism; D011618:Psychotic Disorders / Q000209:etiology