This review has been withdrawn from The Cochrane Library.
The reason for withdrawal can be accessed through the 'Article full-text' link in the Related material section to the right.
Keywords: Adolescents (13-19 years), Behaviour Modification (e.g., provision of item/tool, incentives, goal setting), Community, Community health centre, Dental Health, Economic evaluation, Education / Awareness & Skill Development / Training, Grade school aged (5-12 years), Home, Infants (0-1 years), Meta-analysis, Nutrition, Preschool aged (1-4 years), School, Youth Health