Columbia subject headings:
Harvard subject headings:
Great Britain--Social conditions--16th century.
Italy--Social conditions--16th century.
Public health--Great Britain--History--16th century.
Public health--Italy--History--16th century.
Princeton subject headings:
Great Britain--Social conditions--16th century--Congresses.
Great Britain--Social conditions--17th century--Congresses.
Health--History--16th century--Congresses.
Health--History--17th century--Congresses.
Italy--Social conditions--16th century--Congresses.
Italy--Social conditions--17th century--Congresses.
Medicine, Preventive--History--16th century--Congresses.
Medicine, Preventive--History--17th century--Congresses.