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Early changes in respiratory health in trades' apprentices and physician visits for respiratory illnesses later in life
- Correspondence to Cheryl E Peters, School of Environmental Health, University of British Columbia, 3rd floor, 2206 East Mall, Vancouver, BC, Canada V6T 1Z3; cepeters{at}interchange.ubc.ca
Citation
Early changes in respiratory health in trades' apprentices and physician visits for respiratory illnesses later in life
Publication history
- Accepted June 5, 2009
- First published August 9, 2009.
Online issue publication
April 27, 2016
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© 2010, 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.