题目内容
高血压性心脏病二尖瓣频谱改变表现为
2022-01-25
A.二娜口舒张期EF斜率增快,A/E < 1
B.二纖□舒张期EF斜率减慢,A/E>1
C.二尖瓣口舒张期EF斜率正常,A/E>1
D.二雜口舒张期EF斜率正常,A/E<1
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