A AL-SABAWI, N. Evaluation of Two Rotary Nickel-Titanium Systems for Gutta Percha Removal during Endodontic Retreatment. Al-Rafidain Dental Journal, [S. l.], v. 13, n. 1, p. 21–28, 2013. DOI: 10.33899/rden.2012.84675. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/35352. Acesso em: 12 jan. 2026.