title: Detection of Crohn's strictures--the use of an 'Endo-marble'.
authors: Department of Surgery, Queen's Hospital, Burton-upon-Trent, UK.
authors: J D
authors: JD
authors: Cundall
authors: C
authors: C
authors: Rogers
mesh_terms: D003424:Crohn Disease / Q000150:complications*; D003938:Diagnostic Techniques, Digestive System / Q000295:instrumentation*; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis* / Q000209:etiology; D007421:Intestine, Small