“In Vitro Comparative Study of Success Rate of Separated Endodontic Instruments Retrieval from Root Canals and Its Effect on the Mechanical Resistance of the Root”. مجلة الجامعة [Internet]. 2021 Aug. 19 [cited 2026 Jun. 6];4(8). Available from: https://journal.hama-univ.edu.sy/huj/article/view/639