Saberi, Eshaghali, and Mahboobe Ahmadi. “Bilateral Presence of Two Distobuccal Canals in Maxillary First Molars: A Case Report”. Iranian Endodontic Journal 14, no. 3 (July 23, 2019): 232–234. Accessed April 26, 2024. https://journals.sbmu.ac.ir/iej/article/view/24708.