peptic ulcer disease - conceptual

peptic ulcer disease stomach gastric gastritis gastroenteritis small intestine esophagus abdominal pain burning ache bleeding perforation infection helicobacter pylori syndrome inflammation inflammatory gastro gastroenterology heartburn illness lining acid reflux stress gerd epigastric digestive digestion ulcerous infarction diagnosis treatment medication drugs concept therapy bowel dyspepsia pyrosis cardialgia gastroesophageal antacids indigestion gastrointestinal surgery conceptual illustration break inner