AL-AZZAWI, P. D. A.-K. J. The efficiency of ProTaper rotary retreatment files in the removal of two different root filling materials. Mustansiria Dental Journal, [S. l.], v. 8, n. 3, p. 237–241, 2018. DOI: 10.32828/mdj.v8i3.334. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/334. Acesso em: 5 may. 2024.