Caries-preventive effect of an oral health program for preschool children in a low socio-economic, multicultural area in Sweden: results after one year.

The aim of this study was to evaluate the caries-preventive effect of an oral health program for preschool children living in a multicultural, low socio-economic area. In total, 804 2-year-old children were invited and recalled every 3rd month to an outreach facility for parent education and toothbrushing instruction. In addition, fluoride tablets (0.