@article{ahmadipour_kalantar_hosseini_yang_kalantar_raza_schreurs_2017,  title={Hawthorn (Crataegus Oxyacantha) Extract in the Drinking Water of Broilers on Growth and Incidence of Pulmonary Hypertension Syndrome (PHS)},  volume={19},  ISSN={1516-635X},  url={https://doi.org/10.1590/1806-9061-2017-0558},  DOI={10.1590/1806-9061-2017-0558},  number={4},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Ahmadipour, B and Kalantar, M and Hosseini, SM and Yang, LG and Kalantar, MH and Raza, SHA and Schreurs, NM},  year={2017},  month={Oct},  pages={639–644} }