Columbia subject headings:
Harvard subject headings:
Gender identity--Health aspects--Germany--History--20th century--Congresses.
Health promotion--Germany--History--20th century--Congresses.
Health promotion--Switzerland--History--20th century--Congresses.
Medicine, Preventive--Germany--History--20th century--Congresses.
Medicine, Preventive--Switzerland--History--20th century--Congresses.
Preventive health services--Germany--History--20th century--Congresses.
Preventive health services--Switzerland--History--20th century--Congresses.
Public health--Germany--History--20th century--Congresses.
Princeton subject headings:
Medicine, Preventive--Germany--History--Congresses.
Public health--Germany--History--Congresses.
Social medicine--Germany--History--Congresses.