gastroesophageal reflux disease. gerd

intragastric balloon3 brand diagram font text presentation line advertising organ food cartoon produce circle drink hand logo document lighting label orange gastroesophageal reflux disease gerd cross human stomach normal internal acid vector gerd gastroesophageal reflux disease cross human stomach normal internal organ acid vector inflammation esophagitis gastro oesophageal heartburn gastric gastrointestinal digestive peptic hiatal hernia regurgitation ger gord esophageal chronic abdomen tract abdominal epigastric gastro-oesophageal gastric diaphragm sphincter