Results: AreasGiá trị pFluoridatedNon-fluoridatedCaries prevalence62, 3% 84% <0, 001 dmft (±SD) 3, 42±4, 256, 52±5, 20<0, 001SiC (±SD) 8, 39±3, 7212, 70±2, 91<0, 001 A statistically significant difference could be found between 5 year-old children living in the fluoridated and non-fluoridated area in regard to the prevalence and severity of caries.