Qaddori FS, Salman RF. Effect of Cross-Sectional Designs of Different Ni-Ti Files on Shaping Ability After Repeated Usage in Simulated Root Canals. EDJ [Internet]. 2024 Jun. 6 [cited 2024 Jun. 30];7(1):1-9. Available from: https://edj.hmu.edu.krd/index.php/journal/article/view/265