题目内容
洋地黄治疗心力衰竭的机制,下列哪项不恰当
2021-11-29
A.抑制心肌细胞Na+,K+-ATP酶
B.促进Na+-Ca2+交换
C.提高细胞内Ca2+水平
D.降低SNS和RAS的活性
E.具有正性肌力作用及正性松弛作用
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