Enzyme deficiency diseases. IIa. A phenylalanine-restricted diet.
D004032:Diet; D006801:Humans; D008659:Metabolic Diseases; D010649:Phenylalanine; D010661:Phenylketonurias / Q000628:therapy*
D010649:Phenylalanine
DIETS; PHENYLPYRUVIC OLIGOPHRENIA/therapy