Gastrointestinal Diseases and Disorders Sourcebook

About the Upper and Lower Gastrointestinal Tract Disorders, Including the Esophagus, Stomach, Intestines, Rectum, Liver, and Pancreas, with Facts about Gastroesophageal Reflux Disease, Gastritis, Appendicitis, Ulcers, Celiac Disease, Diverticulitis, Irritable Bowel Syndrome, Hemorrhoids, Gallstones, and Other Diseases and Disorders Related to the Digestive System along with Information about Cance