title: Achieving cecal intubation in the very difficult colon.
authors.affiliation: Department of Medicine, Division of Gastroenterology/Hepatology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA.
authors.forename: Douglas K
authors.initials: DK
authors.lastname: Rex
mesh_terms: D002432:Cecum; D003113:Colonoscopy / Q000379:methods*; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis; D007441:Intubation, Gastrointestinal / Q000379:methods*; D015203:Reproducibility of Results