Columbia subject headings:
Harvard subject headings:
Medicine--England--History--17th century.
Medicine--England--History--18th century.
Quacks and quackery--England--History--17th century.
Quacks and quackery--England--History--18th century.
Princeton subject headings:
Medicine--England--History--17th century.
Medicine--England--History--18th century.
Quacks and quackery--England--History--17th century.
Quacks and quackery--England--History--18th century.