Kobayashi, Shinjiro Appendiceal Abscesses Reduced in Size by Drainage of Pus from the Appendiceal Orifice during Colonoscopy: A Report of Three Cases. [electronic resource] - Case reports in gastroenterology - 364-70 p. digital Publication Type: Case Reports; Journal Article ISSN: 1662-0631 Standard No.: 10.1159/000369549 doi