Columbia subject headings:
Atrocities--China--Manchuria.
Japan. Rikugun. Kantōgun. Butai, Dai 731.
Manchuria (China)--History--1931-1945.
Sino-Japanese War, 1937-1945--Biological warfare.
Harvard subject headings:
Atrocities--China--Manchuria.
Japan. Rikugun. Kantōgun. Butai, Dai 731.
Manchuria (China)--History--1931-1945.
Sino-Japanese War, 1937-1945--Biological warfare
Princeton subject headings: