Columbia subject headings:
Euthanasia--United States.
Right to die--Law and legislation--United States.
Right to die.
Harvard subject headings:
Euthanasia--Law and legislation--United States.
Euthanasia--United States.
Right to die--Law and legislation--United States
Right to die.
Princeton subject headings:
Euthanasia--United States.
Right to die--Law and legislation--United States.
Right to die.