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- Health and hygiene70
- School children70
- Health education68
- Public health66
- Children62
- Health literacy60
- Medicine, Preventive55
- Bathing10
- Food habits8
- Communicable diseases7
- Prevention7
- Clocks & watches6
- Sleep6
- Sleeping customs6
- Eating & drinking5
- Physicians5
- Bedrooms4
- Defecation4
- Dressing & grooming equipment4
- Handkerchiefs4
