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- Children3
- Control3
- DDT (Insecticide).3
- Health and hygiene3
- Health education3
- Health literacy3
- Medicine, Preventive3
- Pest control3
- Public health3
- School children3
- Bathing1
- Cleaning1
- Flies1
- Flies as carriers of disease1
- Insects1
- Lice1
- Lice as carriers of disease1
- Mosquitoes1
- Mosquitoes as carriers of disease1
- Mosquitos1
