Methods 116 cases were performed by coronary angiography(CAG) and EET.They were divided into coronary artery normal and pathology groups according to CAG results.

• 方法对临床可疑冠心病患者116例,分别行平板运动试验和冠状动脉造影,根据造影结果分为冠脉正常组和冠脉病变组,分析两组平板运动试验的结果。