Acid reflux (oesophageal) | Esophageal reflux | Gastrooesophageal reflux | Gastrooesophageal reflux disease | Gastroesophageal reflux | GERD | Oesophageal reflux | Oesophageal reflux aggravated | Reflux esophagitis | Reflux oesophagitis | Esophageal reflux aggravated | Esophageal acid reflux | Acid reflux (esophageal) | Oesophageal acid reflux | Gastroesophageal reflux disease | Non-erosive reflux disease | Endoscopy negative reflux disease | GORD | Gastroesophageal Reflux | Gastric Acid Reflux | Acid Reflux, Gastric | Reflux, Gastric Acid | Gastric Acid Reflux Disease | Gastro-Esophageal Reflux | Gastro Esophageal Reflux | Reflux, Gastro-Esophageal | Gastroesophageal Reflux Disease | Reflux, Gastroesophageal | Esophageal Reflux | Gastro-oesophageal Reflux | Gastro oesophageal Reflux | Reflux, Gastro-oesophageal |