厄贝沙坦联合酒石酸美托洛尔片治疗老年心房颤动患者的临床疗效
액패사탄연합주석산미탁락이편치료노년심방전동환자적림상료효
Clinical Efficacy of Irbesartan Combined with Metoprolol in Treatment of Elderly Patients with Atrial Fibrillation