The design of catheters can vary.
导管之设计亦各异。
I don't know how expensive the catheters are.
我并不知道这些导管有多昂贵。
Most catheters are positioned on the chest wall.
大多数的导管被放置在胸壁处。
Comparison of end hole catheters with side hole catheters.
比较端孔导管与侧孔导管。
Objective: This article aim to study the safety and efficacy of catheters for single use.
目的：从技术审评角度，研究一次性使用导尿管产品的安全性和有效性。
The catheters with core was selected in experiment group, and without core in control group.
实验组以带管芯的气管导管行盲探经鼻气管插管术，对照组则不带管芯。
The catheters with core was selected in experiment group, and without core in control group.
实验组以带管芯的气管导管行盲探经鼻气管插管术，对照组则不带管芯。
应用推荐