改良Nance弓配合上颌前方牵引矫治骨性Ⅲ类错牙合的效果

祝静,冉屹东

Combined modified Nance arch and maxillary protraction in correction of skeletal class Ⅲ malocclusion

ZHU Jing and RAN Yidong

. 2014, (6): 576 -578 .