结论多普勒超声听诊器辅助中心静脉穿刺置管可提高穿刺成功率。
Conclusion Doppler ultrasonic stethoscope-assisted central venous puncture and catheterization is superior to the conventional technique with higher success rate.
结论多普勒超声听诊器辅助中心静脉穿刺置管可提高穿刺成功率。
Conclusion Doppler ultrasonic stethoscope-assisted central venous puncture and catheterization is superior to the conventional technique with higher success rate.
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