(Amakawa) Lecturer in Anesthesiology and Resuscitology.
(Adachi, Fujitani) Lecturer.
(Liu) Visiting Researcher.
(Ikemune) Researcher.
(Arai) Professor.
Received from the Department of Anesthesiology and Resuscitology, Ehime University School of Medicine, Shitsukawa, Shigenobu, Onsen-gun, Ehime 791-02, Japan. Submitted for publication December 27, 1995. Accepted for publication August 5, 1996.
Address reprint requests to Dr. Adachi: Department of Anesthesiology and Resuscitology, Ehime University School of Medicine, Shitsukawa, Shigenobu, Onsen-gun, Ehime 791-02, Japan.