题目内容
彩色多普勒技术的应用说法错误的是( )
2021-10-14
A.可提高二维图像的质量_
B.检测瓣口狭窄性的射流
C.检测瓣口关闭不全的反流
D.检测动脉血流判断有无管腔狭窄和闭塞
E.检测静脉血流判断有无血栓和静脉瓣功 能不全
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