title: Knot Crohn's disease.
authors.affiliation: Department of Surgery, Royal Gwent Hospital, Newport, Gwent, UK.
authors.forename: S
authors.initials: S
authors.lastname: Roy
authors.forename: O
authors.initials: O
authors.lastname: Hughes
authors.forename: K
authors.initials: K
authors.lastname: Mukherjee
authors.forename: B M
authors.initials: BM
authors.lastname: Stephenson
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D003287:Contrast Media; D003424:Crohn Disease / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D004733:Enema; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography; D012810:Sigmoid Diseases / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate