Columbia subject headings:
Harvard subject headings:
Schweizerische Gesellschaft für Chirurgie--History.
Schweizerische Gesellschaft für Chirurgie.
Surgery--Switzerland--History.
Surgery--Switzerland--Societies, etc.--History.
Surgery--Switzerland.
Princeton subject headings:
Schweizerische Gesellschaft für Chirurgie--History.
Surgery--Switzerland--History.
Surgery--Switzerland--Societies, etc.--History.
Surgery--Switzerland.