Columbia subject headings:
Harvard subject headings:
Childbirth--Italy--Siena--History--Exhibitions.
Maternal and infant welfare--Italy--Siena--History--Exhibitions.
Midwifery--Italy--Siena--History--Exhibitions.
Obstetrics--Italy--Siena--History--Exhibitions.
Siena (Italy)--Social life and customs--Exhibitions.
Princeton subject headings:
Childbirth--Italy--Siena--History--Exhibitions.
Maternal and infant welfare--Italy--Siena--History--Exhibitions.
Midwifery--Italy--Siena--History--Exhibitions.
Obstetrics--Italy--Siena--History--Exhibitions.