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- Health and hygiene[remove]43
- Health education43
- Health literacy43
- School children43
- Children41
- Public health39
- Medicine, Preventive35
- Bathing8
- Communicable diseases7
- Prevention7
- Food habits5
- Physicians5
- Clocks & watches4
- Dressing & grooming equipment4
- Eating & drinking4
- Health behavior4
- Mothers4
- Care and hygiene3
- Control3
- DDT (Insecticide).3