Columbia subject headings:
Medical ethics--Congresses.
Medical laws and legislation--Congresses.
Medical laws and legislation--United States--Congresses.
Harvard subject headings:
Medical ethics--Congresses
Medical laws and legislation--Congresses.
Medical laws and legislation--United States--Congresses.
Princeton subject headings:
Medical ethics--Congresses.
Medical laws and legislation--Congresses.
Medical laws and legislation--United States--Congresses.