Kurer, M A An update of the systematic review of Barolith intestinal obstruction. [electronic resource] - Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland Jun 2008 - 523-4 p. digital Publication Type: Case Reports; Letter ISSN: 1463-1318 Standard No.: 10.1111/j.1463-1318.2008.01533.x doi Subjects--Topical Terms: AgedFemaleHumansBarium Sulfate--adverse effectsContrast Media--adverse effectsIntestinal Obstruction--etiologyLithiasis--complicationsSigmoid Diseases--complicationsSystematic Reviews as Topic