TY - JOUR T1 - Our Conversion Cases Of Laparoscopic Cholecystectomy And The Related Risk Factors AU - Erdem, Ergün AU - Sungurtekin, Uğur AU - Neşşar, Mehmet Y1 - 1997 PY - 1997 DA - 1997 N1 - doi: DO - T2 - Laparoscopic Endoscopic Surgical Science (LESS) JF - Laparoscopic Endoscopic Surgical Science (LESS) JO - Laparosc Endosc Surg Sci SP - 206 EP - 209 VL - 4 IS - 4 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 1997 ER -