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Sputum Inflammatory Cell-Based Classification of Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease
- Peng Gao,
- Jie Zhang,
- Xiaoyan He,
- Yuqiu Hao,
- Ke Wang,
- Peter G. Gibson
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- Published: May 31, 2013
- https://doi.org/10.1371/journal.pone.0057678