Columbia subject headings:
Military nursing--History--20th century.
Nurses--History--20th century.
World War, 1914-1918--Medical care.
World War, 1914-1918--Participation, Female.
Harvard subject headings:
Military nursing--History--20th century.
Nurses--History--20th century.
World War, 1914-1918--Medical care
World War, 1914-1918--Participation, Female.
Princeton subject headings:
Military nursing--History--20th century.
Nurses--History--20th century.
World War, 1914-1918--Medical care.
World War, 1914-1918--Participation, Female.