@article{sahin_ozturk_2018,  title={Effects of raw propolis or water and ethanol extracts of propolis on performance, immune system, and some blood parameters of broiler breeders},  volume={47},  ISSN={1516-3598},  url={https://doi.org/10.1590/rbz4720170161},  DOI={10.1590/rbz4720170161},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Sahin, Hasan Alp and Ozturk, Ergin},  year={2018},  pages={e20170161} }