title: Right-sided colonic diverticula as a cause of acute rectal hemorrhage.
mesh_terms: D000208:Acute Disease; D000368:Aged; D000792:Angiography; D003082:Colectomy; D004241:Diverticulum, Colon / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery; D004630:Emergencies; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology; D008722:Methods; D008875:Middle Aged