1. Professor of Anesthesiology; Associate Professor of Pharmacology; Director, Anesthesia Research Division. Department of Anesthesiology, University of Alabama School of Medicine, Birmingham, Alabama 35233.
2. Professor and Chairman of Department of Pharmacology and Toxicology, University of Mississippi Medical Center, Jackson, Mississippi 39216.
3. Anesthesia Research Division, Department of Anesthesiology, University of Alabama School of Medicine, Birmingham, Alabama 35233.