Categorization of Patients With Reflux Symptoms Referred for pH and Impedance Testing While Off Therapy
Keywords: اسفنکتر مری پایین; Nonerosive Reflux Disease; Hypersensitive Esophagus; Functional Heartburn; AET; acid exposure time; EGD; esophagogastroduodenoscopy; GERD; gastroesophageal reflux disease; LES; lower esophageal sphincter; NERD; nonerosive reflux disease; PPI; proton pump