title: Neurological deterioration in young adults with phenylketonuria.
authors.forename: R J
authors.initials: RJ
authors.lastname: Allen
mesh_terms: D000328:Adult; D000367:Age Factors; D002493:Central Nervous System Diseases / Q000209:etiology*; D002648:Child; D004421:Dystonia / Q000209:etiology; D006801:Humans; D007223:Infant; D010661:Phenylketonurias / Q000150:complications*