Columbia subject headings:
Harvard subject headings:
Older people--Government policy--United States.
Older people--Government policy.
Older people--Medical care--United States.
Older people--Medical care.
Older people--United States.
Princeton subject headings:
Older people--Government policy--United States.
Older people--Government policy.
Older people--Medical care--United States.
Older people--Medical care.
Older people--United States.