Article Information
vol. 21 no. 3 502-508
PubMed
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History
- Received June 5, 2002
- Accepted October 4, 2002
- Published online March 1, 2003.
Copyright & Usage
© ERS Journals Ltd
Author Information
- M. Chatwin, Sleep and Ventilation Unit, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK. Fax: 44 2073518911. E‐mail: M.Chatwin@rbh.nthames.nhs.uk