Phenylalaninemia or classical phenylketonuria.
D000592:Amino Acid Metabolism, Inborn Errors / Q000378:metabolism; D004035:Diet Therapy; D006801:Humans; D007360:Intelligence; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000175:diagnosis / Q000378:metabolism*
D010649:Phenylalanine