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迄今已有学者通过比较运动试验与冠状动脉造影术的方法评价了心电图运动试验在检测生理性明显冠状动脉狭窄中的准确性.用肉眼观测动脉直径狭窄百分率的方法存在
So far, some scholars have compared the accuracy of ECG exercise test in detecting physiologically significant coronary artery stenosis by comparing exercise test with coronary angiography. The method of visually observing the percentage of arterial diameter stenosis exists