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Effect of nitrogen dioxide and ozone on the risk of dying in patients with severe asthma
Background: A study was performed to assess the acute association between air pollution, pollen and spores, and mortality in a population based cohort of subjects with asthma recruited from emergency room admissions for an asthma exacerbation using a case crossover design. Methods: Patients in Barce...
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| Main Authors: | , , , |
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| Format: | Artigo |
| Language: | Inglês |
| Published: |
BMJ Group
2002
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| Subjects: | |
| Online Access: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1746405/ https://ncbi.nlm.nih.gov/pubmed/12149528 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/thorax.57.8.687 |
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