The feasibility of treating Down's disease with a reduced phenylalanine diet.
D004035:Diet Therapy; D004314:Down Syndrome / Q000188:drug therapy / Q000628:therapy*; D006801:Humans; D007231:Infant, Newborn; D010649:Phenylalanine / Q000378:metabolism*; D010661:Phenylketonurias / Q000188:drug therapy; D014364:Tryptophan / Q000627:therapeutic use
D010649:Phenylalanine; D014364:Tryptophan