@article{article33f44c38, title = {Instrument design may influence bacterial reduction during root canal preparation}, author = {Machado, Manoel Eduardo de Lima and Nabeshima, Cleber Keiti and Caballero Flores, Hector Valentin and Elmadjian-Filho, Moyzés and Duarte, Marco Antonio Hungaro and Odinola-Zapata, Ronald and Cai, Silvana}, year = {2017}, doi = {10.1590/0103-6440201701506}, journal = {Brazilian Dental Journal} }