@article{KOCAK2007_71800, author={Hikmet KOCAK and Yahya ÜNLÜ and Salim B. TEKİN}, title={Levels of protein c and protein s, tissue-plasminogen activator, and fibrinogen during cardiopulmonary bypass}, year={2007}, journal={Turkish Journal of Medical Sciences}, issn={1300-0144}, volume={37}, number={6}, url={http://search/yayin/detay/71800} }