Dr Christopher's Guide to Colon Health Author:John R. Christopher Dr. Christopher's pioneering work in natural health, and his simple, no nonsense approach to disease has helped thousands of people become healthy. Like generations of herbalists before him, Dr. Christopher realized that the key to great health is a clean colon. This informative book provides a comprehensive look at the colon, digestive diseas... more »es, and herbal therapies that both heal and cleanse the digestive system.« less