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- Health and hygiene 12
- Health education 6
- China 5
- Cough 2
- Infection—Prevention 2
- Sneezing 2
- World War, 1939-1945 2
- Advertising-Soap 1
- Bi-Borax Oriental 1
- Children—Diseases 1
- Children—Health and hygiene 1
- Health behavior 1
- Indian Red Cross Society 1
- Posture 1
- Soap 1
- Tuberculosis 1