Columbia subject headings:
Communicable diseases--History--19th century.
Communicable diseases--History--20th century.
Communicable diseases--Social aspects.
Harvard subject headings:
Communicable diseases--History--19th century.
Communicable diseases--History--20th century.
Communicable diseases--Social aspects.
Social medicine
Princeton subject headings:
Communicable diseases--History--19th century.
Communicable diseases--History--20th century.
Communicable diseases--Social aspects.