Influence of the type of instrument used in passive ultrasonic irrigation on the smear layer removal capacity - Filpo-Perez, Carolina Altagracia; Amoroso-Silva, Pablo Andrés; Guimarães, Bruno Martini; Norberti Bernardineli; Bramante, Clovis Monteiro; Morais , Carlos Alberto Herrero de; Duarte, Marco Antonio Hungaro (Dental Press Endodontics, 2015)