Columbia subject headings:
Midwives--Europe--History.
Obstetrics--Europe--History.
Harvard subject headings:
Midwifery--History.
Midwives--Europe--History.
Midwives--France--History.
Midwives--History.
Obstetrics--History
Princeton subject headings:
Midwives--Europe--History.
Obstetrics--Europe--History.