title: [Double contrast study of the colon by a remote control].
mesh_terms: D001466:Barium Sulfate; D003106:Colon / Q000000981:diagnostic imaging*; D004733:Enema; D006801:Humans; D011859:Radiography; D013679:Technology, Radiologic / Q000295:instrumentation*
chemical_list: D001466:Barium Sulfate