Columbia subject headings:
Abortion--Political aspects--United States.
Abortion--United States.
Motherhood--Moral and ethical aspects--United States.
Pro-life movement--United States.
Harvard subject headings:
Abortion--Political aspects--United States
Abortion--United States
Motherhood--Moral and ethical aspects--United States.
Motherhood--Moral and ethical aspects.
Pro-life movement--United States
Princeton subject headings:
Abortion--Political aspects--United States.
Abortion--United States.
Motherhood--United States--Moral and ethical aspects.
Pro-life movement--United States.