@article{cardoso júnior_rodrigues_bertechini_freitas_lima_lima_2010,  title={Levels of available phosphorus and calcium for broilers from 8 to 35 days of age fed rations containing phytase},  volume={39},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1516-35982010000600011},  DOI={10.1590/S1516-35982010000600011},  number={6},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Cardoso Júnior, Adimar and Rodrigues, Paulo Borges and Bertechini, Antônio Gilberto and Freitas, Rilke Tadeu Fonseca de and Lima, Renato Ribeiro de and Lima, Gustavo Freire Resende},  year={2010},  month={Jun},  pages={1237–1245} }