Adl, Alireza, Safoora Sahebi, Mahnaz Niknam, and Mahnaz Niknam. 2010. “Comparison of Apical Debris Extrusion Using a Conventional and Two Rotary Techniques”. Iranian Endodontic Journal 4 (4):135-38. https://doi.org/10.22037/iej.v4i4.1488.