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- Health literacy38
- Medicine, Preventive[remove]38
- Health education37
- Public health37
- Health and hygiene35
- School children35
- Children34
- Bathing7
- Care and hygiene5
- Communicable diseases5
- Physicians5
- Prevention5
- Food habits4
- Clocks & watches3
- Control3
- DDT (Insecticide).3
- Defecation3
- Digestion3
- Dressing & grooming equipment3
- Eating & drinking3