Saliva, ArtificialSalivaCorrosionMouthDental AlloysMaterials TestingDental EnamelOrthodontic WiresCariostatic AgentsTooth BleachingTooth AbrasionTooth ErosionTooth DemineralizationMouthwashesDenture CleansersDental Restoration, TemporaryTooth RemineralizationHardnessComposite ResinsSurface PropertiesDental MaterialsImmersionAcrylic ResinsBisphenol A-Glycidyl MethacrylateVitalliumToothbrushingFluoridesTensile StrengthChlorhexidineDental CementsTitaniumMicroscopy, Electron, ScanningDental Stress AnalysisStainless SteelDentinOrthodontic BracketsAlloysNickelDental BondingDental Restoration, PermanentPotassium CompoundsElectrochemical TechniquesSodium FluorideSalivary Proteins and PeptidesPhosphoric AcidsResin CementsPlatinumAcid Etching, DentalPeroxidesAnalysis of VarianceMouth FloorMouth DiseasesMouth MucosaTime Factors