AN IN-VITRO STEREOMICROSCOPIC COMPARISON OF PROTAPER RETREATMENT, MTWO RETREATMENT AND HEDSTROM FILES IN REMOVAL OF AN EPOXY RESIN-BASED SEALER AND MTABASED SALICYLATE RESIN SEALER DURING ENDODONTIC RETREATMENT Journal title: Journal of Evolution of Medical and Dental Sciences Authors: N. M. Dhanyakumar, Vasundhara Shivanna, Sushant Sharma Subject(s):
