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Trends in the prevalence of COPD in elderly individuals in an air-polluted city in Japan: a cross-sectional study
PURPOSE: The aim of this study was to examine the effects of exposure to air pollution and cigarette smoke on respiratory function, respiratory symptoms, and the prevalence of COPD in individuals aged ≥50 years. PATIENTS AND METHODS: We used spirometry and medical questionnaires to screen 433 indivi...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove Medical Press
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6452819/ https://www.ncbi.nlm.nih.gov/pubmed/31040658 http://dx.doi.org/10.2147/COPD.S189372 |