TY - JOUR T1 - Geometric and dimensional characteristics of simulated curved canals prepared with proTaper instruments JO - Journal of Applied Oral Science A1 - Martins, Renata de Castro A1 - Bahia, Maria Guiomar de Azevedo A1 - Buono, Vicente Tadeu Lopes SN - 1678-7757 UL - 10.1590/S1678-77572010000100009 VL - 18 Y1 - 2010 PB - Brasil ER -