HABIB, Jaweria; KHATTAK, Shakeel Ur Rehman; ZAKIR, Sana; KHAN, Saba Ajmeer; ULLAH, Rooba Azmat. Comparison of Efficacy of ProTaper Universal Rotary Retreatment Files and Mtwo Retreatment Files in the Removal of Gutta-Percha in Single-Rooted Premolars during Root Canal Retreatment. Biological and Clinical Sciences Research Journal, [S. l.], v. 6, n. 5, p. 287–290, 2025. DOI: 10.54112/bcsrj.v6i5.2014. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/2014. Acesso em: 9 apr. 2026.