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Thursday, March 13
Achalasia - lower esophageal sphincter does not relax
by
multiplesclerosis
on Thu 13 Mar 2008 07:31 AM CST
The esophagus carries food from the mouth to the stomach. The lower esophageal sphincter is a muscular ring at the junction of the esophagus and the stomach. The lower esophageal more »
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