Perforated Peptic Ulcer 73928469

Tags: colorful sign human protein blood medicine acid fever stress stomach education hole juice pain scheme wound injury medic abdominal perforation erosion perforated genetics bleeding hydrochloric esophagus duodenum vomiting hemorrhage heartburn gastritis gastric ulcer reflux mucosa esophageal helicobacter pylori gastroenterology peritoneal peptic pepsin submucosa peritonitis