title: The variable-stiffness colonoscope: "too stiff or not too stiff, that is the question"--a new twist to the plot.
authors.forename: B P
authors.initials: BP
authors.lastname: Saunders
authors.forename: C B
authors.initials: CB
authors.lastname: Williams
mesh_terms: D002429:Cecal Diseases / Q000175:diagnosis*; D020685:Colonoscopes; D003187:Compliance; D004867:Equipment Design; D006801:Humans; D013996:Time and Motion Studies