title: Intelligence quotients and intelligence loss in patients with phenylketonuria and some variant states.
mesh_terms: D002648:Child; D004035:Diet Therapy; D005190:Family; D005260:Female; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D010649:Phenylalanine / Q000097:blood; D010661:Phenylketonurias / Q000175:diagnosis* / Q000628:therapy
chemical_list: D010649:Phenylalanine