Article info
Asthma and the environment
Urban air pollution, and asthma and COPD hospital emergency room visits
- J Halonen, National Public Health Institute (KTL), Environmental Epidemiology Unit, PO Box 95, FIN-70701 Kuopio, Finland; jaana.halonen{at}ktl.fi
Citation
Urban air pollution, and asthma and COPD hospital emergency room visits
Publication history
- Received October 4, 2007
- Accepted January 22, 2008
- First published February 11, 2008.
Online issue publication
June 27, 2008
Article Versions
- Previous version (11 February 2008).
- You are viewing the most recent version of this article.
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2008 BMJ Publishing Group Ltd and the British Thoracic Society