@article{doi:,
author = {Orhan, Zeynep N. and Bakan, Nurten and Özçekiç, Ali N. and Emir, Vedat and Çelik, Melek},
title = {The effects of perioperative administration of morphine and tramadol in the immediate postoperative period},
journal = {Medeniyet Med J},
volume = {20},
number = {4},
pages = {226-228},
year = {2005},
doi = {},
note ={doi: },

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