title: Colonoscopy without sedation.
authors.forename: J J
authors.initials: JJ
authors.lastname: O'Connor
mesh_terms: D003111:Colonic Polyps / Q000601:surgery*; D003113:Colonoscopy / Q000379:methods*; D016292:Procedural Sedation; D003657:Decision Making; D006801:Humans; D010146:Pain / Q000517:prevention & control