Columbia subject headings:
Health insurance--United States.
Medical care--Political aspects--United States.
Medical policy--United States.
United States--Politics and government--1945-1989.
Harvard subject headings:
Health insurance--United States
Medical care--Political aspects--United States
Medical policy--United States
United States--Politics and government--1945-1953.
United States--Politics and government--1945-1989.
Princeton subject headings:
Health insurance--United States.
Medical care--Political aspects--United States.
Medical policy--United States.
United States--Politics and government--1945-1989.