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Original article
A workforce-based study of occupational exposures and asthma symptoms in cleaning workers
- Correspondence to David Vizcaya Fernández, CREAL-Centre for Research in Environmental Epidemiology, Barcelona Biomedical Research Park, Dr Aiguader, 88 08003 Barcelona, Spain; dvizcaya{at}creal.cat
Citation
A workforce-based study of occupational exposures and asthma symptoms in cleaning workers
Publication history
- Accepted April 10, 2011
- First published May 10, 2011.
Online issue publication
November 09, 2011
Article Versions
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© 2011, 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.