1. Right.sided colonic diverticula as a cause of acute rectal hemorrhage;Casarella;N Engl J Med,1972
2. Angioarrchiteclure of colonic diverticula: significance in hleeding diverticulosis;Meyers;Radialogy,1973
3. Rectal hemorrhage: moderate and severe;Noer;Ann Surg,1962
4. New radiopaque mass for vascular injection;Schlesinger;Lah Invest,1957
5. Thirty-five mm film as mounting hase and plastic spray as cover glass for histologic sections;Pickett;Arch Pathol,1960