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起源于不同部位的室性期前收缩与心脏病的关系一直是心血管病学者关注的重要课题之一。由于常规心电图难于做出准确判定,故近年来国外学者应用体
Ventricular premature contractions originated in different parts of the relationship between heart disease has been one of the important topics of cardiovascular disease scholars attention. As conventional ECG difficult to make accurate judgments, in recent years, foreign scholars applied body