title: Bleeding hemorrhoids: an unusual sign of mesenteric arterial occlusion.
authors: J C
authors: JC
authors: Bowersox
mesh_terms: D000368:Aged; D006484:Hemorrhoids / Q000150:complications* / Q000209:etiology; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology*; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D008641:Mesenteric Vascular Occlusion / Q000150:complications* / Q000175:diagnosis; D011859:Radiography