前言：目的：探讨小儿呼吸道异物取出术麻醉方法及围术期有关处理。

Objective: To investigate the anesthesia of extraction of children intratracheal foreign body.

youdao

前言：目的：探讨小儿呼吸道异物取出术麻醉方法及围术期有关处理。

Objective: To investigate the anesthesia of extraction of children intratracheal foreign body.

youdao