Doppler ultrasound

• 多普勒超声

Doppler ultrasound的用法和样例：

例句

1. Q9 Which of the following is a known side effect of prolonged use of diagnostic Doppler ultrasound?
   以下哪项是长久启用诊断性多普勒超声的副作用？
2. Conclusion Doppler echocardiogram is important in diagnosing and differentiating pul monary stenosis.
   结论多普勒超声在肺动脉瓣狭窄诊断与鉴别诊断中具有重要的价值。