Columbia subject headings:
Post-traumatic stress disorder.
War neuroses.
World War, 1914-1918--Medical care.
World War, 1914-1918--Psychological aspects.
Harvard subject headings:
Soldiers--Psychology
War neuroses--History--20th century.
World War, 1914-1918--Health aspects
World War, 1914-1918--Psychological aspects
Princeton subject headings: