Columbia subject headings:
Community health services--United States.
Federal aid to community health services--United States.
Poor--Medical care--United States--Finance.
Harvard subject headings:
Community health services--United States
Federal aid to community health services--United States.
Poor--Medical care--United States--Finance.
Princeton subject headings:
Community health services--United States.
Federal aid to community health services--United States.
Poor--Medical care--United States--Finance.