Gharti A, Joshi N, Prajapati K, Wagle SD, Shrestha S. Extra canal in permanent maxillary first molar in patients undergoing root canal treatment at a tertiary care dental hospital, Nepal. J. Kathmandu Med. Coll. [Internet]. 2021 Sep. 22 [cited 2024 Aug. 17];10(1):47-51. Available from: https://nepjol.info/index.php/JKMC/article/view/38972