| http://www.w3.org/ns/prov#value | - ???It is very important that those suffering from heartburn or other GERD symptoms speak to their healthcare provider about their symptoms,??? said Dr. Bruce Greenwald, ECAN board chairman and professor of gastroenterology at the University of Maryland School of Medicine and Greenebaum Cancer Center. ???In some cases, severe disease may be present, which can be detected best by upper endoscopy (EG
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