| Achalasia     http://www.ssat.com Introduction to this disorder, with symptoms, diagnosis, treatment, risks and the prognosis.  | |
| Barrett's Esophagus     http://www.gicare.com Provides an illustrated explanation of causes, symptoms and diagnosis. Includes recommendations for patients, and outlines the role of medication and surgery.  | |
| Achalasia     http://www.nlm.nih.gov Find definition of this disorder and gives its causes, incidence and risk factors.  | |
| Barrett's Oesophaugus     http://www.barretts-oesophagus.co.uk Provides information on the HALO 360 System designed to treat and circumferentially remove the diseased oesophageal lining referred to as Barrett's Oesophagus. From Synmed UK Ltd in the UK.  | |