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Comparison of clinical features between non-smokers with COPD and smokers with COPD: a retrospective observational study
BACKGROUND: Smoking is a major risk factor for chronic obstructive pulmonary disease (COPD); however, the similarities and differences in clinical presentation between smokers and nonsmokers are not fully described in patients with COPD. This study was designed to address this issue in a general tea...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Dove Medical Press
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3890400/ https://www.ncbi.nlm.nih.gov/pubmed/24426780 http://dx.doi.org/10.2147/COPD.S52416 |