Columbia subject headings:
Abortion--Moral and ethical aspects--Congresses.
Abortion--Religious aspects--Congresses.
Euthanasia--Moral and ethical aspects--Congresses.
Pro-life movement--United States--Congresses.
Harvard subject headings:
Abortion--Moral and ethical aspects--Congresses.
Abortion--Religious aspects--Congresses.
Euthanasia--Moral and ethical aspects--Congresses.
Pro-life movement--United States--Congresses.
Princeton subject headings:
Abortion--Moral and ethical aspects--Congresses.
Abortion--Religious aspects--Congresses.
Pro-life movement--United States--Congresses.