Efficacy and safety of intravenous injection of esmololin in treatment of chronic obstructive pulmonary disease  with rapid atrial fibrillation
Cui Rong， Cai Shanhua， Li Bing， Liu Guotian， An Shuchang
Clinical Focus . 2018, (1): 71 -74 .  DOI: 10.3969/j.issn.1004-583X.2018.01.011