Columbia subject headings:
American Association of Retired Persons--Membership--Statistics--Periodicals.
Health insurance--United States--States--Statistics--Periodicals.
Health status indicators--United States--States--Periodicals.
Medical care, Cost of--United States--States--Statistics--Periodicals.
Medical care--United States--States--Statistics--Periodicals.
Medical policy--United States--States--Periodicals.
United States--Population--Statistics--Periodicals.
Harvard subject headings:
American Association of Retired Persons--Membership--Statistics--Periodicals.
Princeton subject headings:
American Association of Retired Persons--Membership--Statistics--Periodicals.
Health insurance--United States--States--Statistics--Periodicals.
Health status indicators--United States--States--Periodicals.
Medical care, Cost of--United States--States--Statistics--Periodicals.
Medical care--United States--States--Statistics--Periodicals.
Medical policy--United States--States--Periodicals.
Periodicals.
Statistics.
United States--Population--Statistics--Periodicals.