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[期刊论文] 作者:DUAN Sheng-chen,YANG Yuan-hua,, 来源:中华医学杂志(英文版) 年份:2004
Background Acute exacerbation of chronic obstructive pulmonary disease (COPD) is always associated with a high incidence and mortality. Because of the presence...
[期刊论文] 作者:DUAN Sheng-chen,YANG Yuan-hua,, 来源:中华医学杂志(英文版) 年份:2010
Background Acute exacerbation of chronic obstructive pulmonary disease (COPD) is always associated with a high incidence and mortality. Because of the presence...
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