Columbia subject headings:
Harvard subject headings:
Diseases--Canada--History--17th century.
Diseases--Canada--History--18th century.
Medical care--Canada--History--17th century.
Medical care--Canada--History--18th century.
Princeton subject headings:
Drugs--Canada--History.
Hospitals--Canada--History.
Medicine--Canada--History.
Public health--Canada--History--17th century.
Public health--Canada--History--18th century.
Therapeutics--Canada--History.