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Summarising published results from spirometric surveys of COPD; the problem of inconsistent definitions
BACKGROUND: Guidelines specify a definition of chronic obstructive pulmonary disease (COPD) as a post-bronchodilator ratio of one-second forced expiratory volume (FEV1) to forced vital capacity (FVC) of less than70%. Some investigators apply this type of “fixed ratio” criterion while more recently o...
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| Publicado no: | Int J Tuberc Lung Dis |
|---|---|
| Main Authors: | , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2014
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4531305/ https://ncbi.nlm.nih.gov/pubmed/25199020 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.5588/ijtld.13.0910 |
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