A toothbrushing programme for use in the school.
D002675:Child, Preschool; D003773:Dental Plaque / Q000517:prevention & control; D005260:Female; D006801:Humans; D008297:Male; D010510:Periodontal Diseases / Q000517:prevention & control; D012572:School Health Services; D012578:Schools, Nursery; D013663:Teaching; D014099:Toothbrushing / Q000295:instrumentation