Columbia subject headings:
Deutsche Gesellschaft für Innere Medizin.
Internal medicine--Germany--History--20th century.
National socialism and medicine.
Harvard subject headings:
Deutsche Gesellschaft für Innere Medizin--History--Sources.
Deutsche Gesellschaft für Innere Medizin--History.
Internal medicine--Germany--History--20th century.
National socialism and medicine--History.
Princeton subject headings:
Deutsche Gesellschaft für Innere Medizin.
Internal medicine--Germany--History--20th century.
National socialism and medicine.