Columbia subject headings:
Harvard subject headings:
Medical policy--Europe--History--19th century.
Medical policy--Europe--History--20th century.
Social medicine--Europe--History--19th century.
Social medicine--Europe--History--20th century.
Princeton subject headings:
Medical policy--Europe--History--19th century.
Medical policy--Europe--History--20th century.
Social medicine--Europe--History--19th century.
Social medicine--Europe--History--20th century.