ApicoectomyRetrograde ObturationRoot Canal Filling MaterialsCalcium CompoundsSilicatesAluminum CompoundsGutta-PerchaZinc Oxide-Eugenol CementRoot Canal ObturationRoot Canal PreparationDental LeakageCalcium HydroxideDental Pulp CavityPeriapical TissueZinc OxideDental InstrumentsTooth ApexMaterials TestingEpoxy ResinsHydrocarbons, IodinatedRetreatmentDental DebondingOxidesDental SolderingDental CementsBleaching AgentsApexificationLasers, Solid-StateDrug CombinationsMethylmethacrylatesMolarTooth, DeciduousCastor OilCalcium SulfateResins, SyntheticDental AmalgamBicuspidDental Marginal AdaptationDental Restoration, PermanentDental MaterialsSalicylatesTooth RootRoot Canal TherapyPeriapical PeriodontitisDental Pulp NecrosisDentinBisphenol A-Glycidyl MethacrylatePolymethacrylic AcidsComposite ResinsBiocompatible MaterialsTungstenGlass Ionomer CementsMethacrylatesPolyvinylsBismuthSpinal Nerve RootsDiastoleTime FactorsColoring AgentsRoot ResorptionMicroscopy, Electron, ScanningPlant Root CapStatistics, NonparametricEchocardiography, DopplerAnalysis of VarianceVentricular Function, LeftRoot CariesRoot PlaningRoot Canal IrrigantsEchocardiography, Doppler, PulsedMitral ValveGene Expression Regulation, PlantStroke VolumePlant ShootsArabidopsis