TY - GEN AU - Draganov,K AU - Dimitrova,V AU - Zhivkov,E AU - Rusenov,D AU - Tosheva,E AU - Taneva,I AU - Tonev,S TI - [Internal biliary fistulas--diagnostic and therapeutic problems] SN - 0450-2167 PY - 2008///0923 KW - Biliary Fistula KW - diagnosis KW - Cholangiopancreatography, Endoscopic Retrograde KW - adverse effects KW - Digestive System Surgical Procedures KW - Duodenal Diseases KW - Female KW - Humans KW - Intestinal Fistula KW - Male KW - Middle Aged KW - Retrospective Studies KW - Treatment Outcome N1 - Publication Type: English Abstract; Journal Article ER -