Effect of treatment with short term kata-echelon glucocorticosteroid on COPD in acute exacerbation stage
ZHONG Wei;LIU Ji-feng;LIU Li-wei;QIU Wen-yan;XU Cheng-qiong;SHI Xiao-ping;TAN Yue-fang
CLINICAL FOCUS . 2008, (11): 781 -785 .