Essay On Duodenal Ulcers

Upper and Lower Gi Tract NutritionModule 2: Upper and Lower GI NutritionWhat is the relationship between certain foods and LES pressure?The lower esophageal sphincter is the last part of the esophagus, which prevents reflux of gastric contents into the esophagus. Certain foods may be caused by derangement of the swallowing mechanism, obstruction, inflammation, or abnormal.