title: Water-soluble contrast enema as an aid to colonoscopy.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D000368:Aged; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D003113:Colonoscopy / Q000379:methods*; D003287:Contrast Media; D004733:Enema; D005260:Female; D006801:Humans; D011859:Radiography
chemical_list: D003287:Contrast Media