Exacerbation frequency and FEV 1 decline of COPD: is it geographic?
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Published in | The European respiratory journal Vol. 43; no. 5; pp. 1220 - 1222 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
01.05.2014
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Online Access | Get full text |
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ISSN: | 0903-1936 1399-3003 |
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DOI: | 10.1183/09031936.00046014 |