• The regurgitant volume (RV) and regurgitant fraction (RF) calculated by two dimensional pulsed Doppler (2D-PD) method were served as reference values.

    超声心动图上脉冲多普勒(PD-2D)测量计算反流容积RV反流分数RF% )。

    youdao

  • The regurgitant volume (RV) and regurgitant fraction (RF) calculated by two dimensional pulsed Doppler (2D-PD) method were served as reference values.

    超声心动图上脉冲多普勒(PD-2D)测量计算反流容积RV反流分数RF% )。

    youdao

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