Article Information
vol. 21 no. 4 641-645
PubMed
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History
- Received July 8, 2002
- Accepted October 28, 2002
- Published online April 1, 2003.
Copyright & Usage
© ERS Journals Ltd
Author Information
- 1National Institute of Occupational Health, Oslo and 2Institute of Oral Biology, University of Oslo, Norway. 3Dept of Environmental Medicine, Gothenburg University, Gothenburg, Sweden
- K.K. Heldal, National Institute of Occupational Health, P.O.Box 8149 Dept, 0033 Oslo, Norway. Fax: 47 23195206. E-mail: kari.heldal@stami.no