Affiliation: | S. Sakura, MD, Department of Anesthesiology, Shimane Medical University, 89-1 Enya-cho, Izumo 693, Japan.;Y. Saito, MD, Consultants, Department of Anesthesiology, Shimane Medical University, 89-1 Enya-cho, Izumo 693, Japan.;Y. Kosaka, MD, PhD, Professor and Chairman, Department of Anesthesiology, Shimane Medical University, 89-1 Enya-cho, Izumo 693, Japan. |