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Hourly differences in air pollution and risk of respiratory disease in the elderly: a time-stratified case-crossover study
BACKGROUND: Epidemiological studies have shown adverse effects of short-term exposure to air pollution on respiratory disease outcomes; however, few studies examined this association on an hourly time scale. We evaluated the associations between hourly changes in air pollution and the risk of respir...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4237832/ https://www.ncbi.nlm.nih.gov/pubmed/25115710 http://dx.doi.org/10.1186/1476-069X-13-67 |