Columbia subject headings:
Diseases--Social aspects--Egypt--History.
Egypt--Social conditions--19th century.
Epidemics--Egypt--History.
Harvard subject headings:
Princeton subject headings:
Diseases--Egypt--History--19th century.
Diseases--Social aspects--Egypt--19th century.
Egypt--Social conditions--19th century.
Epidemics--Egypt--History--19th century.
Epidemics--Social aspects--Egypt--19th century.
Public health--Egypt--History--19th century.