An In-Vitro Study to Find the of Frequency of MB2 Canal in Permanent Maxillary Molars . Academia Journal of Medicine, [S. l.], v. 7, n. 1, p. 44–48, 2024. Disponível em: https://medjournal.co.in/index.php/ajm/article/view/42. Acesso em: 4 dec. 2024.