epulis是什么意思

用法例句

A Clinial Study of Teeth Treating Epulis by Using Fluid Nitrogen;

液氮治疗牙龈瘤受累牙的临床研究

s: Objective: To evaluate the clinical results of treating epulis with CO_2 laser and LD laser and concomitant preservation of teeth in 46 cases.

目的:研究CO2激光、LD激光联合治疗牙龈瘤及保存牙体组织的临床疗效。

Objective To discuss a new way which manages epulis by no operation and preserve teeth in the epulis .

目的　探讨牙龈瘤非手术治疗 ,保存患牙的新方法。