Article Information
vol. 20 no. 6 1532-1537
PubMed
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History
- Received May 21, 2002
- Accepted July 13, 2002
- Published online December 1, 2002.
Copyright & Usage
© ERS Journals Ltd
Author Information
- R. Piipari 1 ,
- P. Piirilä 1 , 2 ,
- H. Keskinen 1 ,
- M. Tuppurainen 1 ,
- A. Sovijärvi 2 and
- H. Nordman 1
- 1Finnish Institute of Occupational Health, Dept of Occupational Medicine, and 2Helsinki University Hospital, Laboratory of Clinical Physiology, Helsinki, Finland
- R. Piipari, Finnish Institute of Occupational Health, Topeliuksenkatu 41aA, FIN-00250, Helsinki, Finland. Fax: 358 94584761. E-mail: Ritva.Piipari@occuphealth.fi