Barrett's Esophagus - Provides an illustrated explanation of causes, symptoms and diagnosis. Includes recommendations for patients, and outlines the role of medication and surgery. - http://www.gicare.com/pated/ecdgs40.htm
Achalasia - Find definition of this disorder and gives its causes, incidence and risk factors. - http://www.nlm.nih.gov/medlineplus/ency/article/000267.htm