Melissa L. Block, Robert A. Newman, Ephraim P. Lansky and

Robert A. Newman, Ph.D., received postgraduate training in pharmacology and toxicology at the University of Georgia Medical School, the University of Vermont School of Medicine, and Stanford University. He is a faculty member at the University of Texas M. D. Anderson Cancer Center in Houston, Texas. Ephraim P. Lansky, M.D., completed his medical training at the University of Pennsylvania School of Medicine. For the past twenty-three years, Dr. Lansky has practiced general complementary and alternative medicine (CAM), and has certification in acupuncture, classical homeopathy, hypnosis, medical herbology, and emergency medicine. Melissa Block, M.Ed., received her training in exercise and physiology. She has been coauthor of numerous books, including the User's Guide to Probiotics.