Root CariesDental CariesDental Caries SusceptibilityCalcification, PhysiologicDental Caries Activity TestsDMF IndexTooth RootDiet, CariogenicCariostatic AgentsGingival RecessionDentinal FluidTooth RemineralizationNorthwestern United StatesGrape Seed ExtractIridoid GlycosidesDental Restoration, PermanentDental Care for AgedDental PlaqueOral HygieneTooth CalcificationProanthocyanidinsThymolMineralsXerostomiaTooth LossChlorhexidineHypoalbuminemiaOsteoblastsDentinAlkaline PhosphataseDental EnamelPseudoxanthoma Elasticum