Columbia subject headings:
Medical care, Cost of--United States--Evaluation.
Medical care--United States--Cost effectiveness.
Medical economics--United States.
Harvard subject headings:
Medical care, Cost of--United States--Evaluation.
Medical care--United States--Cost effectiveness
Medical economics--United States.
Princeton subject headings:
Medical care, Cost of--United States--Evaluation.
Medical care--United States--Cost effectiveness.
Medical economics--United States.
Medicare--Economic aspects.