title: Muscle spasm in sigmoid diverticulosis: evaluation of retrograde colon obstruction by hypotonic barium enema.
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging; D000368:Aged; D001466:Barium Sulfate; D012809:Colon, Sigmoid / Q000000981:diagnostic imaging; D003108:Colonic Diseases / Q000000981:diagnostic imaging*; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging; D004241:Diverticulum, Colon / Q000150:complications / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007038:Hypotonic Solutions; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009130:Muscle, Smooth / Q000000981:diagnostic imaging; D009135:Muscular Diseases / Q000209:etiology*; D011413:Propantheline; D011859:Radiography; D013035:Spasm / Q000209:etiology*
chemical_list: D007038:Hypotonic Solutions; D011413:Propantheline; D001466:Barium Sulfate