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2. Lower gastrointestinal bleeding;Potter;Gastroenterol Clin North Am,1988
3. Clinical observations on diverticulosis-diverticulitis of the appendix rectal bleeding in association with symptoms of acute appendicitis suggests diagnosis.;Tamvakopoulos;R I Med J,1969
4. Isolated Crohn's disease of the appendix: case report;Geerken;Mil Med,1974
5. Appendiceal intussusception: an unusual cause of painless rectal bleeding;Brewer;Am Surg,1974