题目内容
胺碘酮的作用是
2021-10-11
A.延长电动电位时程，阻滞Na+内流
B.缩短电动电位时程，阻滞Na+内流
C.延长有效不应期，促进K+外流
D.缩短电动电位时程，阻断p受体
E.缩短有效不应期，阻断ot受体
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