title: Three challenges: propofol, colonoscopy by undertrained physicians, and CT colonography.
authors.affiliation: Indiana University Medical Center.
authors.forename: Douglas K
authors.initials: DK
authors.lastname: Rex
mesh_terms: D023881:Colonography, Computed Tomographic / Q000639:trends*; D003113:Colonoscopy / Q000592:standards*; D004724:Endoscopy / Q000193:education*; D006801:Humans; D015742:Propofol; D014481:United States
chemical_list: D015742:Propofol