@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/} }