Ralph Campbell, M.D., is a lifelong advocate of nutritional medicine. He maintained a large pediatric practice in Southern California for thirteen years before moving to Polson, Montana, in 1970. Dr. Campbell conducted wellchild clinics for the Salish Kootenai Reservation, established the Lake County Health Department, and had a private pediatric practice.
Andrew W. Saul, M.S., Ph.D., is editor-in-chief of the Orthomolecular Medicine NewsService and is on the editorial board of the Journal of Orthomolecular Medicine. Has published more than 180 peer-reviewed articles and has written or coauthored 12 books.