| http://www.w3.org/ns/prov#value | - Gastroesophageal Reflux Disease (???GERD???), a common condition in which the liquid content of the stomach backs up into the esophagus.BACKGROUND OF THE INVENTIONApproximately 5 to 7 percent of the population suffers from chronic acid reflux or Gastroesophageal Reflux Disease (???GERD???) which is marked, in addition to heartburn, by symptoms including coughing, hoarseness, voice change, chronic
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