Columbia subject headings:
Harvard subject headings:
Death--Social aspects--Germany--History--19th century.
Death--Social aspects--Germany--History--20th century.
Diseases--Social aspects--Germany--History--19th century.
Diseases--Social aspects--Germany--History--20th century.
Equality--Germany--History--19th century.
Equality--Germany--History--20th century.
Public health--Germany--History--19th century.
Public health--Germany--History--20th century.
Social medicine--Germany
Princeton subject headings:
Germany--Population--History.
Germany--Social conditions--19th century.
Life expectancy--Germany--History.
Medical care--Germany--History.
Mortality--Germany--History.