Comparison of root canals obturated with ProTaper gutta-percha master point using the active lateral condensation and the single-cone techniques: a bacterial leakage study

Aim: The aim of the Countdown Ornament present study was to assess the recontamination time of root canals filled with ProTaper gutta-percha master point using the active lateral condensation and the single-cone techniques.Methods: Fifty premolars, after biomechanical preparation, were randomly divided into six groups according to the obturation te

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