Trends in service delivery and treatment of the mentally retarded.
D000328:Adult; D003153:Community Health Services / Q000639:trends*; D003191:Comprehensive Health Care / Q000458:organization & administration; D003729:Dental Care; D003954:Diagnostic Services; D004495:Education of Persons with Intellectual Disabilities; D006798:Housing; D006801:Humans; D008607:Intellectual Disability / Q000628:therapy*; D012046:Rehabilitation; D014186:Transportation