To investigate the clinical effect of low-close thyroxin and betaloc in the treatment of the congestive heart failure(CHF)and euthyroid sick syndrome(ESS),Who's heart function is in the level of Ⅲ,Ⅳ.
目的探讨小剂量甲联倍他乐克在慢性充血性心力衰竭(CHF)心功能Ⅲ、Ⅳ级伴正常甲病态(ESS)应用的临床疗效。