title: [Perforation of the colon following administration of contrast medium in stenosing carcinoma of the sigmoid].
authors.forename: R
authors.initials: R
authors.lastname: SCHEIDT
mesh_terms: D002277:Carcinoma; D003106:Colon; D012809:Colon, Sigmoid; D003287:Contrast Media; D006801:Humans; D011859:Radiography
chemical_list: D003287:Contrast Media