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Letter
Fixed FEV1/FVC ratio <0.7 for identifying airflow limitation: not a good idea in occupational settings
- Correspondence to Dr Eva Hnizdo, Division of Respiratory Disease Studies, National Institute for Occupational Health and Safety, Morgantown, WV 26508, USA; exh6{at}cdc.gov
Citation
Fixed FEV1/FVC ratio <0.7 for identifying airflow limitation: not a good idea in occupational settings
Publication history
- Accepted August 14, 2011
- First published October 28, 2011.
Online issue publication
April 27, 2016
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© 2012, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.