title: Phenylketonuria associated with Down's syndrome.
mesh_terms: D002648:Child; D004314:Down Syndrome / Q000150:complications*; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology; D007361:Intelligence Tests; D008297:Male; D010661:Phenylketonurias / Q000150:complications* / Q000628:therapy