Comparative study on in vitro of the degree of smear layer removal in root canals instrumented with Protaper rotary technique using final irrigation with 17% EDTA followed by sodium hypochlorite (NaOCl) at 5.25% or Qmix. OI [Internet]. 2015 Sep. 1 [cited 2026 Sep. 9];1(2). Available from: https://revistas.usfq.edu.ec/index.php/odontoinvestigacion/article/view/191