(Wastila) Principal Scientist Division of Pharmacology, Burroughs Wellcome Co., Research Triangle Park, North Carolina.
(Maehr) Associate Research Pharmacologist, Division of Pharmacology, Burroughs Wellcome Co., Research Triangle Park, North Carolina.
(Turner) Head of Synthetics A, Chemical Development Laboratories, The Wellcome Foundation, Dartford, Kent, United Kingdom.
(Phil) Head Separations Unit, Chemical Development Laboratories, The Wellcome Foundation, Dartford, Kent, United Kingdom.
(Savarese) Professor of Anesthesiology; Chairman, The New York Hospital, Cornell Medical Center, New York, New York.
Received from the Division of Pharmacology, The Burroughs Wellcome Foundation, Research Triangle Park, North Carolina. Submitted for publication July 3, 1995. Accepted for publication March 6, 1996. Presented in part at annual meeting of the American Society of Anesthesiologists, Washington, D.C., October 1993.
Address correspondence to Dr. Wastila: 404 Redpath Drive, Garner, North Carolina 27529.