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vol. 29 no. 6 1161-1168
PubMed
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History
- Received July 26, 2006
- Accepted January 24, 2007
- Published online May 31, 2007.
Article Versions
- previous version (February 14, 2007 - 02:19).
- You are viewing the most recent version of this article.
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© ERS Journals Ltd
Author Information
- B. J. Okoko,
- P. G. Burney,
- R. B. Newson,
- J. F. Potts and
- S. O. Shaheen
- Respiratory Epidemiology and Public Health Group, National Heart and Lung Institute, Imperial College, London, UK.
- P.G. Burney, Respiratory Epidemiology and Public Health Group, National Heart and Lung Institute, Imperial College London, Emmanuel Kaye Building, Manresa Road, London SW3 6LR, UK. Fax: 44 2073518322. E-mail: p.burney{at}imperial.ac.uk