Columbia subject headings:
Health--Government policy--United States--Congresses.
Medical care, Cost of--United States--Congresses.
Medical care--Quality control--United States--Congresses.
Medical care--United States--Safety measures--Congresses.
Medical economics--United States--Congresses.
Harvard subject headings:
Princeton subject headings:
Health--Government policy--United States--Congresses.
Medical care, Cost of--United States--Congresses.
Medical care--Quality--United States--Congresses.
Medical care--United States--Safety measures--Congresses.
Medical economics--United States--Congresses.