title: Polyarteritis as a cause of intestinal hemorrhage.
mesh_terms: D000328:Adult; D000783:Aneurysm / Q000209:etiology; D000792:Angiography; D001158:Arteries / Q000473:pathology; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D008297:Male; D008638:Mesenteric Arteries; D010488:Polyarteritis Nodosa / Q000150:complications* / Q000473:pathology