结果：慢性肝病患者肝静脉多普勒波形改变具有相对恒定的特征变化；
Results:The features of chronic liver disease changes in Doppler waveform of the hepatic veins remained stable.
结果慢性肝病肝静脉多普勒波形改变与肝纤维化病理分期之间具有一定相关性。
Results There was significant correlation between hepatic vein Doppler waveform changes and fibrosis pathological stages.
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