Columbia subject headings:
Abortion--Moral and ethical aspects.
Euthanasia--Moral and ethical aspects.
Medical ethics.
Medicine, Ancient.
Harvard subject headings:
Abortion--Moral and ethical aspects
Euthanasia--Moral and ethical aspects
Medical ethics.
Medicine, Ancient.
Princeton subject headings:
Abortion--Moral and ethical aspects.
Euthanasia--Moral and ethical aspects.
Medical ethics.
Medicine, Ancient.