Estrela C, Sampaio FC, Brito AP, Veloso HH, de Alencar AH, de A Decurcio D, de Figueiredo JA.
Flute and Shank Dimensions of Reciprocating Instruments before and after Simulated Root Canal shaping. 
J Contemp Dent Pract
2017;
18
(3):198-204.