FluoridesFluoridationFluorosis, DentalCariostatic AgentsWater SupplyWaterSodium FluorideFluorides, TopicalFluoride PoisoningTin FluoridesCalcium FluorideAcidulated Phosphate FluoridePhenylmethylsulfonyl FluorideToothpastesFresh WaterBody WaterWater PurificationIon-Selective ElectrodesDentifricesWater PollutionTooth DemineralizationTooth RemineralizationMouthwashesWater Pollutants, ChemicalDental CariesWater PollutantsDental EnamelAluminum CompoundsHydrofluoric AcidToothbrushingGlass Ionomer CementsCompomersAluminumWater DeprivationBerylliumDrinkingDental Enamel SolubilityWater MovementsWater SofteningResins, SyntheticHydrogen-Ion Concentration