Columbia subject headings:
Death--Proof and certification.
Euthanasia--Moral and ethical aspects.
Euthanasia.
Suicide--Moral and ethical aspects.
Suicide.
Terminal care--Moral and ethical aspects.
Terminal care--Religious aspects.
Harvard subject headings:
Death--Proof and certification
Euthanasia--Moral and ethical aspects
Euthanasia.
Suicide
Suicide--Moral and ethical aspects
Terminal care--Moral and ethical aspects
Terminal care--Religious aspects
Princeton subject headings:
Death--Proof and certification.
Euthanasia--Moral and ethical aspects.
Suicide--Moral and ethical aspects.
Terminal care--Moral and ethical aspects.