The Older Americans Act: meeting the changing needs of the elderly.
D000368:Aged; D006077:Government Agencies / Q000266:history; D006301:Health Services Needs and Demand / Q000639:trends; D006299:Health Services for the Aged / Q000331:legislation & jurisprudence*; D049673:History, 20th Century; D006801:Humans; D014481:United States