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- Public health86
- Health education72
- Children62
- Health and hygiene62
- School children61
- Health literacy56
- Medicine, Preventive54
- Prevention24
- Communicable diseases21
- Chinese language --Texts 16
- Leprosy15
- Chinese language --Texts14
- Eating & drinking13
- Bathing10
- Physicians10
- Sick persons10
- Food habits8
- Patients8
- Population7
- China6