Won, Dae Youn The indications for nonsurgical management in patients with colorectal perforation after colonoscopy. [electronic resource] - The American surgeon May 2012 - 550-4 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1555-9823 Subjects--Topical Terms: AgedAged, 80 and overColon--injuriesColonic Diseases--diagnosisColonoscopy--adverse effectsDisease ManagementFemaleFollow-Up StudiesHumansIntestinal Perforation--diagnosisMaleMiddle AgedRetrospective Studies