Columbia subject headings:
Abortion--Law and legislation--United States.
Dilatation and extraction abortion--Law and legislation--United States.
Fetus--Legal status, laws, etc.--United States.
Newborn infants--Legal status, laws, etc.--United States.
Harvard subject headings:
Abortion--Law and legislation--United States
Dilatation and extraction abortion--Law and legislation--United States.
Fetus--Legal status, laws, etc.--United States
Newborn infants--Legal status, laws, etc.--United States.
Princeton subject headings:
Abortion--Law and legislation--United States.
Dilatation and extraction abortion--Law and legislation--United States.
Fetus--Legal status, laws, etc.--United States.
Newborn infants--Legal status, laws, etc.--United States.