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SUBJECT (TOPIC)
- Communicable diseases37
- Prevention29
- Public health29
- Sick persons19
- Leprosy16
- Children14
- Health and hygiene11
- Patients9
- Physicians9
- Health education8
- Health literacy8
- School children8
- Horns (Communication devices)7
- Medicine, Preventive7
- Families6
- Horseback riding6
- Infants5
- Bags4
- Flies as carriers of disease4
- Sneezing4