gummy smile的意思|示意

The t-test and stepwise regression analysis were performed in both groups to determine the correlated factors of gummy smile deformity.

采用t检验及回归分析比较两组患者各参数的差异，并分析与微笑露龈畸形相关的因素。

Objective To investigated the clinical value of J hook in higher traction by treat we are pirates, these data are stolen from youdao of 40 gummy smile deep overbite patients.

目的通过对40例牙龈型微笑的深覆牙合患者的治疗，探讨J形钩高位牵引的临床应用。