Columbia subject headings:
Harvard subject headings:
Health status indicators--United States
Income distribution--Health aspects--United States.
Medical policy--United States
Poor--Health and hygiene--United States.
Poverty--Health aspects--United States.
Social status--Health aspects--United States.
Princeton subject headings:
Health status indicators--United States--Congresses.
Income distribution--Health aspects--United States--Congresses.
Medical policy--United States--Congresses.
Poor--Health and hygiene--United States--Congresses.
Poverty--Health aspects--United States--Congresses.