- Dr Pankaj Sharma, Clinical Pharmacology Unit, University of Cambridge, Addenbrooke’s Hospital, Cambridge CB2 2QQ, England, UK. Telephone 0044 1223 336739; fax 0044 1223 216893; email:
- Received May 12, 1997
- Revised July 8, 1997
- Accepted July 9, 1997
- First published February 1, 1998.
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