Background/Aim: To determine the roles of gastroesophageal acid reflux (GER) and esophageal dysmotility on typical and atypical GERD ... Acid regurgitation but not heartburn was associated with ...

However, patients may recognize heartburn ... or atypical presentation. The aim of the present study was to estimate endoscopic reflux esophagitis in patients with upper abdominal pain as a ...