Methods Data of catheterization of internal jugular vein in 270 surgical patients were analyzed retrospectively.

方法回顾性分析270例手术患者颈内静脉置管术的资料。

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Methods Data of catheterization of internal jugular vein in 270 surgical patients were analyzed retrospectively.

方法回顾性分析270例手术患者颈内静脉置管术的资料。

youdao