gastroduodenitis. inflammation of the mucous membranes of the stomach and duodenum

abdomen abdominal ache acid alimentary background bloating care cartoon colon concept diet digestion digestive disease duodenal eat empty esophagus fire full gas gastric gastritis gastrointestinal gut health healthy heartburn heaviness human icon indigestion intestine isolated nutrition organ pain problem rendering stomach symptom system tract white gastroduodenitis inflammation mucous membranes duodenum