题目内容
关于震颤与杂音的关系,正确的是
2021-12-09
A.震颤与杂音均提示心脏有器质性病变
B.听到杂音一定能触到震颤
C.一定条件下,杂音越响,震颤越强
D.低频振动容易听到
E.籐颤与杂音产生机制不同
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