Anatomy of the Digestive System - Introductory digestive anatomy.
Cancer - From the National Cancer Institute.
Colon Cancer Alliance - Support & Information for people with Colorectal Cancer.
Diarrhea - The Basics, prevention, and treatment.
Digestive Disease - From Medical College of Wisconsin.
Digestive Disease - Diagnostic Tests, Gallstones, Heartburn, and many more.
Digestive Disease Center - The Cleveland Clinic.
Endoscopy - An Atlas of Gastrointestinal Endoscopy.
Gastroenterology - Dr. Starpoli's informational site.
GERD Information Resource Center - From Astra Pharmaceuticals.
Nutrition and Obesity - National Institute of Diabetes & Digestive Diseases.
Stomach Cancer - From Medline. Detailed information.
Stomach Cancer - From The Cancer Information Network.
