Columbia subject headings:
Old age assistance--Law and legislation--United States.
Older people--Legal status, laws, etc.--United States.
Older people--Medical care--Law and legislation--United States.
Harvard subject headings:
Old age assistance--Law and legislation--United States.
Older people--Legal status, laws, etc.--United States.
Older people--Medical care--Law and legislation--United States.
Princeton subject headings: