胺碘酮联合美托洛尔治疗充血性心力衰竭患者快速型室性心律失常的临床效果分析
알전동연합미탁락이치료충혈성심력쇠갈환자쾌속형실성심률실상적림상효과분석
Analysis on curative effect of metoprolol combined with amiodarone in patients with congestive heart failure and taehyarrhythmia