title: A comparison of the functional and intellectual performance of phenylketonuric, anoxic, and Down's syndrome individuals.
mesh_terms: D000203:Activities of Daily Living; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001925:Brain Damage, Chronic / Q000209:etiology; D002657:Child Development; D004314:Down Syndrome; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D000860:Hypoxia / Q000150:complications; D008607:Intellectual Disability; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D010661:Phenylketonurias