4 Weeks to Healthy Digestion: A Harvard Doctor&rsquo;s Proven Plan for Reducing Symptoms of Diarrhea,Constipation, Heartburn, and More
Norton J. Greenberger, M.D.,is a clinical professor of medicine at Harvard Medical School and a senior physician at Brigham and Women's Hospital. He is an internationally renowned gastroenterologist, former president of the American Gastroenterological Association, and a recipient of the Julius M. Friedenwald Medal, the most prestigious award given in recognition of outstanding lifetime achievement in and contribution to the field of gastroenterology.