TY - GEN AU - Zhang,Ping-juan AU - Chen,Wen-xia AU - Zeng,Qi-xin AU - Xie,Fang-fang TI - [Effects of different instruments in root-end preparation: scanning electron microscopic evaluation] SN - 1006-7248 PY - 2015///0516 KW - Apicoectomy KW - Bicuspid KW - Diamond KW - Humans KW - Microscopy, Electron, Scanning KW - Root Canal Preparation KW - Ultrasonic Therapy N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -