" 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)". Journal of Hama University , [S. l.], v. 4, n. 8, 2021. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/642. Acesso em: 6 jun. 2026.