Effect of the Extent of Apical Enlargement on the Degree of Debridement of the Apical Third in Curved Root Canals - Andrabi, Syed Mukhtar-Un-Nisar; Department of Conservative Dentistry and Endodontics, Dr. Ziauddin Ahamd Dental College, Aligarth Muslim University, Aligarth, India (Faculty of Dentistry, University of Indonesia, 2018)