ACHARYA, N.; PAUDEL, D.; CHAKRADHAR, A. Incidence of Four Canals in Permanent Mandibular First Molar in Patients Attending Dhulikhel Hospital. Journal of College of Medical Sciences-Nepal, [S. l.], v. 14, n. 1, p. 53–55, 2018. DOI: 10.3126/jcmsn.v14i1.18707. Disponível em: https://nepjol.info/index.php/JCMSN/article/view/18707. Acesso em: 27 sep. 2024.