 @article{silva_freitas neto_laurentiz_junqueira_fagliari_2007,  title={Blood serum components and serum protein test of Hybro-PG broilers of different ages},  volume={9},  ISSN={1516-635X},  url={https://doi.org/10.1590/S1516-635X2007000400004},  DOI={10.1590/S1516-635X2007000400004},  number={4},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Silva, PRL and Freitas Neto, OC and Laurentiz, AC and Junqueira, OM and Fagliari, JJ},  year={2007},  month={Oct},  pages={229–232} }