TY - JOUR T1 - Efffect of the points trocar insert infiltration of tramadol on postoperatif analgesia in laparoscopic cholecystectomy AU - Demirkıran, Yavuz AU - Iskender, Abdulkadir AU - Ervatan, Zekeriya AU - Özaydın, İsmet Y1 - 2006 PY - 2006 DA - 2006 N1 - doi: DO - T2 - Laparoscopic Endoscopic Surgical Science (LESS) JF - Laparoscopic Endoscopic Surgical Science (LESS) JO - Laparosc Endosc Surg Sci SP - 35 EP - 39 VL - 13 IS - 1 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 2006 ER -