Departments of Neurology and Pharmacology, Oregon Health Sciences University, Portland, OR.
Address correspondence and reprint requests to Dr. John G. Nutt, Departments of Neurology and Pharmacology, Oregon Health Sciences University, 3181SW Sam Jackson Park Road, Portland, OR 97201.
Supported in part by NIH-NINCDS RO1 NS21062.
Received May 18, 1989. Accepted for publication in final form July 11, 1989.
