Comparative Evaluation of Time Taken to Retrieve Gp Using Two Different Retreatment Files In Root Canal Treated Teeth- An In Vitro Study. J Popl Ther Clin Pharmacol [Internet]. 2023 May 13 [cited 2024 Oct. 4];30(10):392-8. Available from: https://www.jptcp.com/index.php/jptcp/article/view/1822