比较两组冠状动脉病变支数严重程度。
The resuvt of the coronary artery stenosis degree was compared between the two groups.
心电图随着冠状动脉病变支数增加而检出冠心病的阳性率增高。
The detection rate of CHD by ECG increased according to the number of VeSSel disease in CHD.
以Logistic回归分析：冠脉病变支数与FMD的关系。
The relation between FMD and coronary lesions was analyzed by Logistic regression analysis.
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