Early Intravenous Beta-blockers for Acute Myocardial Infarction

Shu Hong Guo, Yi He and Qiang Fu^*

Cardiovascular Department, Zhuzhou Central Hospital, Zhuzhou 412007, China

^*Corresponding Author: Qiang Fu, Cardiovascular Department, Zhuzhou Central Hospital, Zhuzhou 412007, China, Tel: 8615570728025 Email: