COPD in Chinese nonsmokers.
Zhou Y, Wang C, Yao W, Chen P, Kang J, Huang S, Chen B, Wang C, Ni D, Wang X, Wang D, Liu S, Lu J, Zheng J, Zhong N, Ran P.
Zhou Y, et al.
Eur Respir J. 2009 Mar;33(3):509-18. doi: 10.1183/09031936.00084408.
Eur Respir J. 2009.
PMID: 19251797
Free article.