方丝弓矫治器配合使用平面导板对牙根吸收影响的临床研究

袁小平;杨四维;黄素华

Clinic Study of Root Resorption Caused by Edgewise Appliance Combined with Flat Bite Plate Treatment

YUAN Xiao-ping, YANG Si-wei, HUANG Su-hua

华西口腔医学杂志 . 2006, (04): 332 -334 .