Department of Pharmacology, Therapeutics & Toxicology, University of Wales College of Medicine, Heath Park, Cardiff
Received June 17, 2002; accepted December 12, 2002.
Address correspondence and reprint requests to John F. Wilson, Department of Pharmacology, Therapeutics & Toxicology, University of Wales College of Medicine, Heath Park, Cardiff CF14 4XN; E-mail: [email protected]