Objective It is to explore the effect of TanshinoneⅡA Sulfonic Sodium combined with Clopidogrel on coronary heart disease and angina pectoris and vascular endothelium function. Methods 60 patients with coronary heart disease and angina pectoris were randomly divided into experimental group and control group,both the groups were given normal therapy,on this basis the control group was treated with Clopidogrel,the experimental group was treated with TanshinoneⅡA Sulfonic Sodium combined with Clopidogrel. The ...