Systems unlimited--normalization exemplified.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003688:Deinstitutionalization; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012114:Residential Treatment