Periodontal disease in children: prevention.
D002648:Child; D002675:Child, Preschool; D003728:Dental Calculus / Q000517:prevention & control; D003773:Dental Plaque / Q000517:prevention & control; D005891:Gingivitis / Q000517:prevention & control; D006801:Humans; D009042:Motivation; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000517:prevention & control*