" In-Vitro and Radiographic Study to Investigate the Presence of Second Mesio-Buccle Canal (MB2) in Second Upper Primary Molar Using Dental Microscope and (CBCT)". مجلة الجامعة. 2021;4(8). Accessed June 6, 2026. https://journal.hama-univ.edu.sy/huj/article/view/642