英语语法分析

There has been no burning in epigastrium.

没有过上腹部烧灼感。

The pain of biliary colic is occasionally in the epigastrium.

胆绞痛的疼痛有时出现在上腹。

Objective To discuss the methods of anesthesia of the epigastrium operation for the aged high-risk patients.

目的探讨高龄高危患者上腹部手术治疗的麻醉管理方法。