Columbia subject headings:
Epidemics--Europe--History.
Epidemics--Germany--History.
Medical policy--Europe--History.
Medical policy--Germany--History.
Public health--Europe--History.
Public health--Germany--History.
Harvard subject headings:
Epidemics--Europe--History.
Epidemics--Germany--History.
Medical policy--Europe--History.
Medical policy--Germany--History.
Public health--Europe--History.
Public health--Germany--History.
Princeton subject headings:
Epidemics--Europe--History.
Epidemics--Germany--History.
Medical policy--Europe--History.
Medical policy--Germany--History.
Public health--Europe--History.
Public health--Germany--History.