1. Visiting Scientist. Assistant Professor of Anesthesiology, Saitama Medical School, Saitama, Japan. Present Address: Department of Anesthesiology, Saitama Medical School, Morohongo, Moroyama, Iruma-gun, Saitama 350–04, Japan.
2. Professor of Anesthesiology, Mayo Medical School.
3. Professor of Biochemistry and of Pharmacology, Mayo Medical School.