Columbia subject headings:
Louis XV, King of France, 1710-1774.
Harvard subject headings:
France--Kings and rulers--Diseases--History--18th century.
Louis XV, King of France, 1710-1774
Louis XV, King of France, 1710-1774--Health.
Smallpox--Patients--France--Bibliography.
Princeton subject headings:
Louis XV, King of France, 1710-1774.
Louis XVI, King of France, 1754-1793.
Medicine--France--History--18th century.
Nobility--France--History--18th century.
Smallpox--France--Vaccination--History--18th century.
Vaccination--France--History--18th century.