Article Information
vol. 24 no. 5 734-739
PubMed
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History
- Received October 20, 2003
- Accepted June 1, 2004
- Published online November 1, 2004.
Copyright & Usage
© ERS Journals Ltd
Author Information
- 1Finnish Institute of Occupational Health, and 2Environmental Epidemiology Unit, Dept ofPublic Health, University of Helsinki, Helsinki, Finland. 3Institute of Occupational and Environmental Medicine, University of Birmingham, Birmingham, UK
- M.S. Jaakkola, Institute of Occupational and Environmental Medicine, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK. Fax: 44 1214146028. E-mail: M.Jaakkola@bham.ac.uk