Objective To investigate the diagnostic value of myocardial nuclide imaging, coronary angiography and electrocardiogram treadmill exercise test on coronary heart disease.

目的探讨核素心肌灌注显像、冠脉造影及平板运动心电图对冠心病的诊断价值。

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Objective The aim of this study was to analyze the correlation between rapid increased heart rate at onset of electrocardiogram treadmill exercise test and coronary artery lesion.

目的探讨心电图平板运动试验早期心率的快速增加与冠状动脉（冠脉）病变的关系。

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Objective:To determine the diagnosis value of ST change in different lead of electrocardiogram(ECG) during treadmill exercise test in patients with coronary artery disease(CAD).

目的：总结平板运动试验中不同导联ST改变对冠心病的诊断价值。

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