TY - BOOK AU - Al-Saffar,Farah Basim Mohammed Salih TI - Comparative Evaluation of Apically Extruded Debris During Root Canal Preparation Using R-Motion, WaveOne Gold, ProTaper Next, and HyFlex EDM File Systems U1 - 617.64 KW - conservative dentistry KW - root canal N1 - Assistant Professor Dr. Hikmet A. Al-Gharrawi (supervisor) ER -