(Smith) Professor of Biomedical Engineering, Biomedical Engineering Program, California State University, Sacramento.
(Dutton) Attending Physician, Department of Anesthesiology, Permanente Medical Group, Inc.
(Smith) Professor of Anesthesiology, Department of Anesthesiology, University of California, San Diego.
Received from the Biomedical Engineering Program, California State University, Sacramento, Sacramento, California; the Department of Anesthesiology, Permanente Medical Group, Inc., Oakland, California; and the Department of Anesthesiology, University of California, San Diego, San Diego, California. Supported in part by National Institute of General Medical Sciences grant GM36012. Submitted for publication May 23, 1993. Accepted for publication September 15, 1995.
Address reprint requests to Dr. Smith: Biomedical Engineering Program, California State University, Sacramento, 6000 J Street, Sacramento, California 95819–6019.