Stomach
Additional Resources
eMedicine - Gastritis and Peptic Ulcer DiseaseDr. Philip Shayne describes causes, symptoms, and common treatments.
http://www.emedicine.com/emerg/topic820.htm
The Pyloric Sphincteric Cylinder in Health and Disease
A full medical textbook on the stomach and pylorus, with topics on their physiology, anatomy and various pathologies.
http://med.plig.org/index.html