1. From the Departments of Medicine and Pharmacology, Vanderbilt University School of Medicine, Nashville, Tenn (D.D., M.F.F., S.D., R.B.K., D.M.R.); the Dr Margarete Fischer-Bosch-Institut für Klinische Pharmakologie, Stuttgart, Germany (M.F.F., H.K.K., M.E.); and the Abteilung für Klinische Pharmakologie, Eberhard-Karls-Universität, Tübingen, Germany (M.E.). Dr Kroemer is now Chair of the Department of Pharmacology, University of Greifswald, Germany.