Mental retardation - an economist's approach.
D003362:Cost-Benefit Analysis; D003695:Delivery of Health Care; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D008607:Intellectual Disability / Q000453:epidemiology / Q000517:prevention & control / Q000534:rehabilitation*; D011632:Public Assistance; D012114:Residential Treatment; D012917:Social Adjustment; D014481:United States