A Rare Case of a Maxillary First Molar with Three Mesio-Buccal Canals. Malaysian Journal of Science Health & Technology, [S. l.], v. 7, n. 3, p. 18–21, 2021. DOI: 10.33102/mjosht.v7i3.192. Disponível em: https://mjosht.usim.edu.my/index.php/mjosht/article/view/192. Acesso em: 11 jul. 2025.