6Meng F,Yoshikawa T,Baba A,et al.Beta-blockers are effective in congestive heart failure patients with atrial fibrillation[J].J Card Fail, 2003,9:398-403.
7Ezra A,Amsterdam MD,James K,et al.Efficacy of Cardioselective Beta-Adrenergic Blockade with Intravenously Administered Metoprolol in the Treatment of Supraventricular Tachyarrhyth-mias[J].J ClinPharmacol,1991,31:714-718.
