Columbia subject headings:
Harvard subject headings:
Communicable diseases--Australia--Sydney (N.S.W.)--History.
Epidemics--Australia--Sydney (N.S.W.)--History.
Public health--Australia--Sydney (N.S.W.)--History.
Sydney (N.S.W.)--History.
Princeton subject headings:
Communicable diseases--Australia--Sydney (N.S.W.)--History.
Epidemics--Australia--Sydney (N.S.W,)--History.
Public health--Australia--Sydney (N.S.W.)--History.
Sydney (N.S.W.)--History.