Effectiveness of ethylenediaminetetraacetic acid (EDTA) and MTAD on debris and smear layer removal using a self-adjusting file - Adigüzel, O; Yiðit-Özer, S; Kaya, S; Uysal, İ; Ganidaðli-Ayaz, S; Akkuş, Z (Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 2011)