Dr. Ahmed Jawdat Rashad BDS, al zadiy hussain sadiq hussain. Evaluation of the Quality of Root Canal Obturation Performed by Periodic Residents and Its Impact on Postoperative Pain using Peri-Apical Radiographs: A Retrospective Cross-Sectional Study. International Journal of Pharmaceutical and Bio Medical Science [Internet]. 2025Jul.19 [cited 2026Sep.25];5(7):431-5. Available from: https://ijhmr.ijhmr.ijhmr.com/index.php/ijpbms/article/view/751