Federal assistance for mental retardation and developmental disabilities I: A review through 1961.
D002648:Child; D006233:Persons with Disabilities; D005260:Female; D049673:History, 20th Century; D006801:Humans; D008607:Intellectual Disability / Q000191:economics*; D007878:Legislation as Topic / Q000266:history; D011632:Public Assistance / Q000266:history*; D014481:United States