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Correlates of COPD and chronic bronchitis in nonsmokers: data from a cross-sectional study
PURPOSE: Our objective was to assess the prevalence of chronic bronchitis and chronic obstructive pulmonary disease (COPD) and their correlates among a Lebanese nonsmoker group. MATERIAL AND METHODS: A cross-sectional study was conducted between October 2009 and September 2010, using a multistage cl...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Dove Medical Press
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3459656/ https://www.ncbi.nlm.nih.gov/pubmed/23055708 http://dx.doi.org/10.2147/COPD.S35044 |