前言：目的：探讨儿童气管支气管异物的诊断与治疗。

Objective: To investigate the diagnosis and removal of tracheobronchial foreign bodies in children.

youdao

前言：目的：探讨儿童气管支气管异物的诊断与治疗。

Objective: To investigate the diagnosis and removal of tracheobronchial foreign bodies in children.

youdao