Columbia subject headings:
Older people--Care--United States.
Older people--United States--Economic conditions.
Older people--United States--Social conditions.
Harvard subject headings:
Older people--Care--United States.
Older people--United States--Economic conditions.
Older people--United States--Social conditions.
Princeton subject headings:
Older people--United States--Care and hygiene.
Older people--United States--Economic conditions.
Older people--United States--Social conditions.