Cognitive development in early treated phenylketonuria.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003071:Cognition; D004035:Diet Therapy; D006801:Humans; D007361:Intelligence Tests; D010661:Phenylketonurias / Q000150:complications / Q000175:diagnosis / Q000628:therapy*; D011581:Psychological Tests; D013997:Time Factors