NAME OF THE CANDIDATE : DR

Teeth with cracks will be excluded from the study. Working length will be established with No.10K file, 1mm short of root length. Biomechanical preparation will be carried out using full sequence of ProTaper rotary instruments at 300rpm (files Sx, S1, S2, F1, F2, F3, F4) in the presence of chelating agent (RC Prep). ................
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