title: On colonoscopy without sedation.
authors.forename: Elliot
authors.initials: E
authors.lastname: Schuman
mesh_terms: D003113:Colonoscopy / Q000379:methods*; D016292:Procedural Sedation / Q000639:trends*; D006801:Humans; D010147:Pain Measurement; D010818:Practice Patterns, Physicians'; D018570:Risk Assessment; D012680:Sensitivity and Specificity