Phenylketonuria; data on 47 British families.
D005006:Ethnicity; D006801:Humans; D010661:Phenylketonurias; D010667:Phenylpyruvic Acids; D014556:Urine
D010667:Phenylpyruvic Acids; C031606:phenylpyruvic acid
URINE/phenylpyruvic acid