35 Definition of exacerbations
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| Title: | 35 Definition of exacerbations |
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| Authors: | Rodriguez-Roisin, R. |
| Source: | Respiratory Medicine: COPD Update. Mar2007, Vol. 3 Issue 1, p16-16. 1p. |
| Database: | Academic Search Ultimate |
| ISSN: | 17450454 |
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| DOI: | 10.1016/S1745-0454(07)70038-2 |
