“In Vitro Comparative Study of Success Rate of Separated Endodontic Instruments Retrieval from Root Canals and Its Effect on the Mechanical Resistance of the Root”. Journal of Hama University , [S. l.], v. 4, n. 8, 2021. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/639. Acesso em: 6 jun. 2026.