TY - GEN AU - BLUM,E AU - HOENLINGER,W AU - WACHTER,H TI - [Observations on perforation of biliary calculi into the duodenum] SN - 0043-5325 PY - 1998///1101 KW - Biliary Fistula KW - Cholelithiasis KW - Duodenum KW - Gallstones KW - Humans KW - Intestinal Fistula N1 - Publication Type: Journal Article ER -