Columbia subject headings:
Harvard subject headings:
Medical ethics--Germany--North Rhine-Westphalia--History--Exhibitions.
Medical policy--Germany--North Rhine-Westphalia--History--Exhibitions.
National socialism--Germany--North Rhine-Westphalia--Exhibitions.
Public health--Germany--North Rhine-Westphalia--History--Exhibitions.
Princeton subject headings:
Medical ethics--Germany (West)--North Rhine-Westphalia--History--Exhibitions.
Medical policy--Germany (West)--North Rhine Westphalia--History--Exhibitions.
National socialism--Germany (West)--North Rhine-Westphalia--Exhibitions.
Public health--Germany (West)--North Rhine-Westphalia--History--Exhibitions.