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Re: Prevalence of chronic obstructive pulmonary disease among smokers attending primary health-care clinics in Saudi Arabia
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications
2011
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3156527/ https://www.ncbi.nlm.nih.gov/pubmed/21808122 http://dx.doi.org/10.4103/0256-4947.83205 |
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