Frank Murray has written and cowritten 36 books on health and nutrition, including "The Big Family Guide to All the Minerals". He is senior editorial advisor for "Let's Live" and "GreatLife" magazines and former editor of "Better Nutrition" magazine. One of America's foremost complementary medicine practitioners, founder and medical director of the Hoffman Center in New York City, author of numerous books and articles and host of the popular nationally syndicated radio program, Health Talk.