@article{doi:,
author = {Özgönül, Abdullah and Baysal, Zeynep and Cengiz, Mustafa and Uzunköy, Ali},
title = {Patient Controlled Tramadol Analgesia Versus Intramuscular Diclofenac-Sodium in Early Postoperative Period of Laparoscopic Cholecystectomy},
journal = {Laparosc Endosc Surg Sci },
volume = {13},
number = {3},
pages = {107-111},
year = {2006},
doi = {},
note ={doi: },

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