Root Canal Morphology of Mandibular First Premolars of Bangladeshi Population. Update Dental College Journal, [S. l.], v. 2, n. 2, p. 3–7, 2013. DOI: 10.3329/updcj.v2i2.15481. Disponível em: https://www.banglajol.info/index.php/UpDCJ/article/view/15481. Acesso em: 2 jul. 2026.