Observation on the efficacy of intravenous esmolol and amiodarone for the treatment of ventricular rate in the patients with rapid atrial fibrillation是什么意思_Observation on the efficacy of intravenous esmolol and amiodarone for the treatment of ventricular rate in the patients with rapid atrial fibrillation在线翻译_英语_读音_用法_例句