Nav
Journal
Chin J Respir Crit Care Med
Volume
8
Issue
1
Pages
12-15
Publication year
2009
Suggested citation
Li Q, Liao X, Shang Q, Wang Y, Wu X, Xu Z, Jiang H, Luo Q, Kong D, Zhao Z, Wang J, Qian G, Wang C. Epidemiological sampling survey on chronic obstructive pulmonary disease in urban area of Chongqing. Chin J Respir Crit Care Med. 2009; 8(1): 12-15.