Return to diet therapy in patients with phenylketonuria.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007361:Intelligence Tests; D008297:Male; D010349:Patient Compliance; D010661:Phenylketonurias / Q000178:diet therapy* / Q000523:psychology; D013997:Time Factors