感染能从外界经引流管逆行播散。
Infection can spread retrograde down a drain from the exterior.
胆总管内置引流管引至大鼠颈背部，外接引流袋。
A special bag was connected to the tube for collecting bile.
目的对设计制作新型胸腔闭式引流管功能进行初步研究。
Objective To study the function of a new shape closed thoracic drainage tube.
目的对设计制作新型胸腔闭式引流管功能进行初步研究。
Objective To study the function of a new shape closed thoracic drainage tube.
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