Ashraf H, Asnaashari M, Darmiani S, Birang R. Smear Layer Removal in the Apical Third of Root Canals by Two Chelating Agents and Laser: A Comparative in vitro Study. Iran Endod J [Internet]. 2014 Jun. 29 [cited 2024 May 3];9(3):210-4. Available from: https://journals.sbmu.ac.ir/iej/article/view/6088