胺碘酮联合美托洛尔静脉注射治疗快速心律失常的临床观察
알전동연합미탁락이정맥주사치료쾌속심률실상적림상관찰
Clinical Observation of the Treatment of Tachyarrhythmia by Using the Amiodarone Combined with Metoprolol Intravenous