SALIM, D. B. M. Comparison between immediate and delayed post space preparation on the apical seal prepared by hand protaper instruments. Mustansiria Dental Journal, [S. l.], v. 5, n. 3, p. 232–238, 2018. DOI: 10.32828/mdj.v5i3.543. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/543. Acesso em: 2 may. 2024.