Difficulties arise in attempting to understand the mechanisms of antiarrhythmic drug action for several reasons.

在企图了解抗心律失常药物作用的机制中产生某些困难是有一些原因的.

辞典例句

Objective To study the clinical efficacy and safety of some common antiarrhythmic drug on elderly tachyarrhythmia.

目的探讨临床常用的抗心律失常药物治疗老年人快速性室上性心律失常的有效性和安全性.

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