Objective The aim of this study was to analyze the correlation between rapid increased heart rate at onset of electrocardiogram treadmill exercisetest 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。
2
Objective To investigate the diagnostic value of myocardial nuclide imaging, coronary angiography and electrocardiogram treadmill exercisetest 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。
3
Objective:To determine the diagnosis value of ST change in different lead of electrocardiogram(ECG) during treadmill exercisetest in patients with coronary artery disease(CAD).