Objective: to explore the effect of modified replacement of tracheostomy cannula with leak air bag.

目的：研究采用改良方法早期更换气囊漏气的气管切开套管对患者的影响。

youdao

Objective: to explore the effect of modified replacement of tracheostomy cannula with leak air bag.

目的：研究采用改良方法早期更换气囊漏气的气管切开套管对患者的影响。

youdao