@@ 1文献类型rn治疗rn2证据水平rn1brn3文献来源rn1.Staiger C, Holcslaw TL, Amann-Zalan I, et al. Effect of carvedilol on the morbidity of patients with severe chronic heart failure: results of the carvedilol prospective randomized cumulative survival (COPERNICUS) study [J]. Circulation, 2002, 106(17): 2194-2199.
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