Special characteristics of retarded children rated as severely hyperactive.
D000293:Adolescent; D000367:Age Factors; D001288:Attention; D002648:Child; D002653:Child Behavior Disorders / Q000150:complications / Q000453:epidemiology; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D006948:Hyperkinesis / Q000145:classification / Q000150:complications* / Q000175:diagnosis; D008607:Intellectual Disability / Q000150:complications*; D007484:Iowa; D008297:Male; D011379:Prognosis; D012919:Social Behavior; D014039:Toilet Training