@article{okur_2019,  title={Effects of Incubator Carbon Dioxide and Oxygen Levels, and Egg Weight on Broilers’ Hatchability of Fertile Eggs},  volume={21},  ISSN={1516-635X},  url={https://doi.org/10.1590/1806-9061-2019-1038},  DOI={10.1590/1806-9061-2019-1038},  number={3},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Okur, N},  year={2019},  pages={eRBCA-2019-1038} }