bibliographicCitation |
Yao WZ, Zhu H, Shen N, Han X, Liang YJ, Zhang LQ, Sun YC, Hao ZT, Zhao MW. [Characteristics of non-symptomatic chronic obstructive pulmonary disease patients]. Zhonghua Jie He He Hu Xi Za Zhi. 2005 Aug;28(8):513–5. PMID: 16207395. |