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المصدر: Cureus
مصطلحات موضوعية: medicine.medical_specialty, Forceps, duodenum, 030204 cardiovascular system & hematology, 03 medical and health sciences, 0302 clinical medicine, Melena, upper gastrointestinal bleeding, melena, medicine, Internal Medicine, endoscopy, medicine.diagnostic_test, business.industry, Stomach, digestive, oral, and skin physiology, General Engineering, Gastroenterology, medicine.disease, foreign body, Endoscopy, Surgery, ulceration, medicine.anatomical_structure, Epidemiology/Public Health, Duodenum, Upper gastrointestinal bleeding, medicine.symptom, Foreign body, business, Odynophagia, 030217 neurology & neurosurgery, stomach