(Setlock) Associate Professor, Department of Anesthesiology.
(Palmisano) Associate Professor, Departments of Anesthesiology and Pediatrics.
(Berens) Assistant Professor, Departments of Anesthesiology and Pediatrics.
(Rosner, Troshynski) Assistant Professor, Department of Anesthesiology.
(Murray) Associate Professor, Department of Radiation Oncology.
Received from the Departments of Anesthesiology, Pediatrics, and Radiology, Children's Hospital of Wisconsin, and Medical College of Wisconsin, Milwaukee, Wisconsin. Submitted for publication July 10, 1995. Accepted for publication February 15, 1996. Presented in part at the annual meeting of the American Academy of Pediatrics Section of Anesthesiology, Denver, Colorado, April 23-27, 1994.
Address correspondence to Dr. Setlock: Children's Hospital of Wisconsin, Anesthesiology #735, P.O. Box 1997, Milwaukee, Wisconsin 53201.