RESOURCES:
American College of Gastroenterology - Patient Education and Resource Center
American Gastroenterology Association - Patient Resource
American Society of Gastrointestinal Endoscopy
Crohn's & Colitis Foundation of America
American Association for the Study of Liver Diseases - Patient Resource
National Institutes of Diabetes and Digestive and Kidney Diseases
National Institutes of Health
Irritable Bowel Syndrome Group