Fayyad DM, Elhakim Elgendy AA. Cutting efficiency of twisted versus machined nickel-titanium endodontic files [J]. J Endod, 2011, 37(8)∶1143-1146
[2]
Yared GM, Bou Dagher FE, Machtou P. Influence of rotational speed, torque and operator's proficiency on ProFile failures [J]. Int Endod J, 2001, 34(1)∶47-53
[3]
Elio Berutti, Alfonso Roberto Negro, Mario Lendini. Influence of Manual Preflaring and Torque on the Failure Rate of ProTaper Rotary Instruments [J]. J Endod, 2004, 30(4)∶228-230
[4]
Rapisarda E, Bonaccorso A, Tripi TR, et al. Effect of sterilization on the efficiency of rotary nickel-titanium endodontic files [J]. Oral Surg Oral Med Oral pathol Oral Radiol Endod, 1999, 88(3)∶343-347
[5]
Peters OA. Current challenges and concepts in the preparation of root canal systems: A review [J]. J Endod, 2004, 30(8)∶559-567