Bone Demineralization, PathologicBone Demineralization TechniqueTooth DemineralizationBone and BonesDental EnamelTooth RemineralizationHardness TestsCariostatic AgentsBone RemodelingDental Caries Activity TestsMicroradiographyBone DensityFluorides, TopicalBone ResorptionRoot CariesDentinDental CariesDental Enamel SolubilityTooth Erosion