Objective: Discuss a more ideal method of purse string suture and pull of rectum mucosa.

目的：探索一个较理想的黏膜环荷包缝合及牵引的方法。

youdao

His wife held the purse string.

他的妻子掌握经济大权。

youdao

His wife held the purse string.

他的妻子掌握经济大权。

youdao