Root Canal PreparationRoot Canal TherapyRoot Canal IrrigantsRoot Canal ObturationDental Pulp CavityRoot Canal Filling MaterialsTooth ApexGutta-PerchaPeriapical PeriodontitisCalcium HydroxideTooth RootSodium HypochloriteDental Pulp NecrosisSemicircular CanalsDental InstrumentsEpoxy ResinsEndodonticsEar CanalSpinal CanalSmear LayerZinc Oxide-Eugenol CementMolarTooth, NonvitalDental LeakagePeriapical DiseasesPeriapical TissueOdontometryRadiography, BitewingPulpectomyDentinDental Pulp DiseasesMaterials TestingPost and Core TechniqueBicuspidIncisorThymolRoot ResorptionChlorhexidinePeriapical AbscessTooth, DeciduousRadiography, DentalDental AlloysMaxillaCuspidMandiblePulpitisRadiography, Dental, DigitalHydrocarbons, IodinatedTitaniumCalcium CompoundsRetreatmentZinc OxideDental CementsSilicatesDental Pulp CalcificationDecalcification TechniqueCone-Beam Computed TomographySpinal Nerve RootsTooth FracturesNickelApicoectomyElectrical Equipment and SuppliesAnti-Infective Agents, LocalDental CementumDental Restoration FailureAnal CanalEdetic AcidDrug CombinationsDental Pulp ExposureAluminum CompoundsDental PulpDental BondingEnterococcus faecalisTherapeutic IrrigationDental Marginal AdaptationX-Ray MicrotomographyRetrograde ObturationPulpotomyBismuthStainless SteelPlant Root CapDental Restoration, PermanentTooth CrownCamphorAnatomic VariationStatistics, NonparametricMicroscopy, Electron, ScanningDentin-Bonding AgentsChlorophenolsSurface PropertiesResin CementsSalicylatesEquipment DesignApexificationRubber DamsPropolisDental FistulaPeriodontal LigamentPhotography, DentalColoring Agents