@article{doi:,
author = {Demirkıran, Yavuz and Iskender, Abdulkadir and Ervatan, Zekeriya and Özaydın, İsmet},
title = {Efffect of the points trocar insert infiltration of tramadol on postoperatif analgesia in laparoscopic cholecystectomy},
journal = {Laparosc Endosc Surg Sci },
volume = {13},
number = {1},
pages = {35-39},
year = {2006},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}