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930075 Cardiopulmonary exercise test for e-valuation cardiac reserve in chronic congestiveheart failure.WANG Xiang(王祥),DAIGuizhu(戴闺柱).Cardiovasc Dis Instit,TongjiMed Univ,Wuhan,430022.Chin J Cardiol1992;20(3):163-166.To evaluate whether maximal oxygen con