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Journal
Nat Med J Chin
Volume
85
Issue
11
Pages
747-52
Publication year
2005
Suggested citation
Liu S, Wang X, Wang D, Zhou Y, Lü J, Zheng J, Zhong N, Ran P. [Epidemiologic analysis of COPD in Guangdong province]. Nat Med J Chin. 2005; 85(11): 747-52.