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Back to Journals » International Journal of Chronic Obstructive Pulmonary Disease » Volume 13
Letter
Impact of air pollution on severe acute exacerbation of COPD
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| PubMed Central* | 486 | 138 | 624 | ||
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| *Since 5 July 2018 | |||||
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| 2 | 0 | 0 | 0 | 1 | 1 |
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