Columbia subject headings:
Cancer--Law and legislation--United States.
Cancer--United States.
Medical ethics--United States.
Terminal care--Law and legislation--United States.
Harvard subject headings:
Cancer--Law and legislation--United States
Cancer--United States
Medical ethics--United States
Terminal care--Law and legislation--United States.
Princeton subject headings:
Cancer--Law and legislation--United States.
Cancer--United States.
Medical ethics--United States.
Terminal care--Law and legislation--United States.