HAGHANI, J.; RAOOF, M.; POURAHMADI, S. Ex-Vivo Evaluation of X-Ray Horizontal Angle for Separating the Canals of Four-Canal First Mandibular Molars. Iranian Endodontic Journal, [S. l.], v. 3, n. 1, p. 143–146, 2008. DOI: 10.22037/iej.v2i4.292. Disponível em: https://journals.sbmu.ac.ir/iej/article/view/292. Acesso em: 25 apr. 2024.