方法分析247例期前收缩后心肌复极的变化情况。

Methods We analyzed 247 cases of unusual changes of myocardium repolarization after ventricular premature beats.

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方法分析250例期前收缩后心肌复极的变化情况。

Methods 250 cases of unusual changes of myocardium repolarization after ventricular premature beats were analyzed.

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目的探讨氨甲酰胆碱对完整动物心脏心室复极的影响。

Aim To investigate the effect of carbachol on ventricular repolarization in an intact animal heart.

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