title: Primary nonspecific small bowel ulceration as a source of chronic bleeding. Report of a case and review of the approach to localization of the site of small bowel hemorrhage.
mesh_terms: D000740:Anemia / Q000188:drug therapy / Q000209:etiology; D001706:Biopsy; D002908:Chronic Disease; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D007082:Ileum / Q000473:pathology / Q000601:surgery; D007410:Intestinal Diseases / Q000150:complications; D007413:Intestinal Mucosa / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology; D007501:Iron / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D014456:Ulcer / Q000150:complications* / Q000473:pathology / Q000601:surgery
chemical_list: D007501:Iron