Manochehrifar H, Parirokh M, Kakoei S, Nakhaei N, Abbott P. Variables That Affect the Ability to Find the Second Mesiobuccal Root Canals in Maxillary Molars. Iran Endod J [Internet]. 2023 Sep. 25 [cited 2026 Aug. 18];18(4):248-53. Available from: https://journals.sbmu.ac.ir/iej/article/view/42260