Columbia subject headings:
Harvard subject headings:
Examinations--Validity--Austria--Vienna.
Surgeons--Austria--Vienna--History--18th century.
Surgeons--Austria--Vienna--History--19th century.
Surgery--Practice--Austria--Vienna--History--18th century.
Surgery--Practice--Austria--Vienna--History--19th century.
Surgery--Study and teaching--Austria--Vienna--History--18th century.
Surgery--Study and teaching--Austria--Vienna--History--19th century.
Universität Wien--Examinations--Surgery--History.
Princeton subject headings:
Examinations--Validity--Austria--Vienna.
Surgeons--Austria--Vienna--History--18th century.
Surgeons--Austria--Vienna--History--19th century.
Surgery--Practice--Austria--Vienna--History--18th century.
Surgery--Practice--Austria--Vienna--History--19th century.
Surgery--Study and teaching--Austria--Vienna--History--18th century.
Surgery--Study and teaching--Austria--Vienna--History--19th century.
Universität Wien--Examinations--Surgery--History.