Columbia subject headings:
Harvard subject headings:
Medicine--Switzerland--Sargans (Bezirk)--History.
Medicine--Switzerland--Werdenberg--History.
Ärzteverein Werdenberg-Sargans.
Princeton subject headings:
Ärzteverein Werdenberg-Sargans.
Medicine--Switzerland--Sargans (Bezirk)--History.
Medicine--Switzerland--Werdenberg--History.