Yoon, Sang Seok A case of successful colonoscopic treatment of colonic obstruction caused by phytobezoar. [electronic resource] - Journal of the Korean Society of Coloproctology Aug 2011 - 211-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 2093-7830 Standard No.: 10.3393/jksc.2011.27.4.211 doi