1.
Vasile Stefanescu S, Popescu MG, Tudoran LB, Al-Saffar H. Ni-Ti alloy remnants after root canal preparation with Ni-Ti engine-driven files: a preliminary report. G Ital Endodon [Internet]. 2019Oct.31 [cited 2020Aug.13];33(2). Available from: http://www.giornaleitalianoendodonzia.it/index.php/gie/article/view/90