Columbia subject headings:
Right to die--Law and legislation--United States--States.
Right to die--Law and legislation--United States.
Right to die--Miscellanea.
Right to die--United States.
Terminal care--Law and legislation--United States.
Terminal care--Moral and ethical aspects.
Harvard subject headings:
Right to die--Law and legislation--United States--States.
Right to die--United States
Princeton subject headings: