This is our interview with Dr. Richard P. Brown, MD. Dr. Brown is associate clinical professor of psychiatry, Columbia College of Physicians and Surgeons. The book we are talking about, "How To Use Herbs, Nutrients, and Yoga in Mental Health Care," was written by Dr. Brown along with his wife, Dr. Patricia L. Gerbarg, MD, who is assistant clinical professor of psychiatry at New York Medical College, and Dr. Philip R. Muskin, MD, who is chief of consultation-liaison psychiatry at New York-Presbyterian Hospital.