Prevention of mental retardation due to PKU: selected aspects of program validity.
D002662:Child Health Services; D003191:Comprehensive Health Care; D004035:Diet Therapy; D005069:Evaluation Studies as Topic; D005188:False Negative Reactions; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000209:etiology / Q000235:genetics / Q000517:prevention & control*; D010649:Phenylalanine / Q000097:blood; D010661:Phenylketonurias / Q000150:complications / Q000175:diagnosis / Q000517:prevention & control*; D012306:Risk; D013997:Time Factors; D014481:United States
D010649:Phenylalanine