The Effect of Ultrasonic Activation of Two Different Sealers on the Fracture Resistance of Obturated Root Canals. Indian Journal of Forensic Medicine & Toxicology, [S. l.], v. 15, n. 1, p. 2636–2642, 2020. DOI: 10.37506/ijfmt.v15i1.13796. Disponível em: https://medicopublication.com/index.php/ijfmt/article/view/13796. Acesso em: 3 jun. 2026.