Antônio Henrique Braitt; Rodrigo Sanches Cunha; Alexandre Sigrist de Martin; Carlos Eduardo da Silveira Bueno. Evaluation of Cleaning Efficacy of a nickeltitanium Rotary System, With or Without 17% EDTA Passive Ultrasonic Activation: A Scanning Electron Microscopic Study. RSBO 2013, 9, 38-43.