DR. ROSENTHAL is chairman of psychiatry at St. Luke's-Roosevelt Hospital Center and professor of clinical psychiatry at Columbia University, both in New York, and a past president of the American Academy of Addiction Psychiatry. Dr. Rosenthal disclosed that he receives research grants from Titan Pharmaceuticals Inc. and Forest Research Institute. To respond to this editorial, e-mail Dr. Rosenthal atpdnews@elsevier.com.