Rathod RT, Poreddy SR, Poreddy SR, Durgabhavani G, Gonapa P, Thodsam G, Prasad BR. An in-vitro comparative evaluation for detection of residual gutta-percha after root canal retreatment with four different files using stereo microscope. Int. J. of Health Sci. [Internet]. 2022 Jul. 19 [cited 2024 Aug. 19];6(S7):164-72. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/10799