题目内容
影响杂音强度的因素，下列哪项错误
2022-01-04
A.杂音弱表示狭窄程度轻
B.血流速度越快则杂音较强
C.狭窄口两侧压差越大，杂音越强
D.心肌收缩力越强，杂音越强
E.狭窄越重，杂音不一定越强
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