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Chronic Obstructive Pulmonary Disease in Older Persons: A Comparison of Two Spirometric Definitions
BACKGROUND: Among older persons, we previously endorsed a two-step spirometric definition of chronic obstructive pulmonary disease (COPD) that requires a ratio of forced expiratory volume in 1-second to forced vital capacity (FEV1/FVC) below .70, and an FEV1 below the 5(th) or 10(th) standardized-re...
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| Auteurs principaux: | , , , , , , |
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| Format: | Artigo |
| Langue: | Inglês |
| Publié: |
2010
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| Sujets: | |
| Accès en ligne: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2890041/ https://ncbi.nlm.nih.gov/pubmed/20199857 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.rmed.2009.10.030 |
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