片语
tracheal cannula气管插管,气管套管
Trachea Cut Cannula气管切开插管
flexible trachea cannula软式气管插管
trachea cannula exodus脱管
semilunate shape trachea cannula释义半月形气管插管
Nasal trachea cannula经鼻气管插管
percutaneous dilation trachea cannula经皮气管置管术
trachea a cannula气管套管
gage for trachea cannula气管插管量尺
Trachea cannula method气管插管方法
endotracheal intubation气管插管;气管插管术