Hello all, Did some messages get posted more than once? It beats losing them, but leaves me wondering whether it is my goofy email server or something about the list conversion. FWIW. Bill Wilhelm K. Schwab, Ph.D. University of Florida Department of Anesthesiology PO Box 100254 Gainesville, FL 32610-0254 Email: bschwab@anest.ufl.edu Tel: (352) 846-1285 FAX: (352) 392-7029