Krishna Kanth Jaju, Raghu Sandhya, and Mahalakshmi Jayaraman. 2020. “Frequency, Distribution and Obturation Technique of Root Canal Retreatment Among Patients Attending a Teaching Dental Hospital in Chennai - A Retrospective Study”. International Journal of Research in Pharmaceutical Sciences 11 ((SPL 3):230-36. https://ijrps.com/home/article/view/2449.