1. Resident and Fellow in Psychiatry, Department of Psychiatry (Wang ACC-812), Massachusetts General/McLean Hospitals, 15 Parkman Street, Boston, Massachusetts 02114-2622, FAX 617/726-7541,
2. Professor of Psychiatry and Neuroscience, Harvard Medical School, Boston, Director, Neuropharmacology Laboratory & Psychopharmacology Program, McLean Division of Massachusetts General Hospital, Belmont, Massachusetts