TY - RPRT TI - Recurrent gallstone ileus: underestimated. AU - M P Doogue AU - C K Choong AU - F A Frizelle PY - 1998 DO - 10.1111/j.1445-2197.1998.tb04669.x UR - https://pubmed.ncbi.nlm.nih.gov/9814734/ ID - 9814734 ER -