TY - GEN AU - Roy,S AU - Hughes,O AU - Mukherjee,K AU - Stephenson,B M TI - Knot Crohn's disease SN - 0140-6736 PY - 1996///0819 KW - Adult KW - Barium Sulfate KW - Contrast Media KW - Crohn Disease KW - diagnostic imaging KW - Diagnosis, Differential KW - Diagnostic Errors KW - Enema KW - Humans KW - Intestinal Obstruction KW - Male KW - Radiography KW - Sigmoid Diseases N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1016/s0140-6736(96)90675-3 ER -