title: The end of barium enemas?
authors.forename: R H
authors.initials: RH
authors.lastname: Fletcher
mesh_terms: D000236:Adenoma / Q000175:diagnosis*; D001466:Barium Sulfate; D003111:Colonic Polyps / Q000175:diagnosis*; D003113:Colonoscopy; D004733:Enema; D006801:Humans; D011237:Predictive Value of Tests
chemical_list: D001466:Barium Sulfate