Objective Combining results of coronary angiography,to analyse the predictive values of limb lead ST segment changes for identifying the coronary occlusion sites in patients with acute anterior wall myocardial infarction. Methods Eighty-four patients who had undergone coronary angiography inspections for acute anterior wall myocardial infarction were selected as candidates and their ST segment changes in limb leads of ECG after onset were analysed. Results According to the results of coronary angiography,at...