TY - RPRT TI - [Surgery -- fistulas]. AU - H J Buhr AU - A J Kroesen AU - E F Stange AU - German Society for Digestive and Metabolic Diseases PY - 2003 DO - 10.1055/s-2003-36667 UR - https://pubmed.ncbi.nlm.nih.gov/12541173/ ID - 12541173 ER -