KARAMIFAR, K.; TONDARI , A. . A Maxillary Second Premolar with Four Canals: A Case Report. Iranian Endodontic Journal, [S. l.], v. 16, n. 2, p. 127–130, 2021. DOI: 10.22037/iej.v16i2.30526. Disponível em: https://journals.sbmu.ac.ir/iej/article/view/30526. Acesso em: 26 apr. 2024.