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Journal
Chest
Volume
128
Issue
3
Pages
1239-44
Publication year
2005
Suggested citation
Behrendt CE. Mild and moderate-to-severe COPD in nonsmokers: distinct demographic profiles. Chest. 2005; 128(3): 1239-44.
DOI
10.1378/chest.128.3.1239
PMID
16162712