Surakanti, Jayaprada Reddy Comparative evaluation of apically extruded debris during root canal preparation using ProTaper™, Hyflex™ and Waveone™ rotary systems. [electronic resource] - Journal of conservative dentistry : JCD Mar 2014 - 129-32 p. digital Publication Type: Journal Article ISSN: 0972-0707 Standard No.: 10.4103/0972-0707.128045 doi