Have we got a canula in ? Do we have a mask ?

有插管吗？有没有口罩？

Respiratory disorders of children in icu and intervention results by oxygen provision via nasal canula .

重症监护病房患儿呼吸障碍及鼻导管给氧干预的研究。

The branch canula resembled as the main canula in the pathological changes , but observation effect was affected by extensive degree of the twiggy canula in the pathological changes .

分支导管病变与主导管类似,但不同的是观察效果受末梢导管病变的广泛程度影响。