@article{YILDIZ2006_56375,
author={ATİLLA YILDIZ and Engin BALIKCI and FUAT GÜRDOĞAN},
title={Investigation of serum Cu, Zn, Fe and Se concentrations during pregnancy (60, 100 and 150 Days) and after parturition (45 Days) in single and twin pregnant sheep},
year={2006},
journal={Turkish Journal of Veterinary and Animal Sciences},
issn={1300-0128},
volume={30},
number={1},
url={http://search/yayin/detay/56375}
}