@article{melo_passos_facury-filho_saturnino_ribeiro_2001,  title={Natural infection of calves by Anaplasma marginale in dairy herds of the Metalúrgica Region, Minas Gerais},  volume={21},  ISSN={0100-736X},  url={https://doi.org/10.1590/S0100-736X2001000400004},  DOI={10.1590/S0100-736X2001000400004},  number={4},  journal={Pesquisa Veterinária Brasileira},  publisher={Colégio Brasileiro de Patologia Animal - CBPA},  author={Melo, Valeska S.P. and Passos, Lygia M.F. and Facury-Filho, Elias J. and Saturnino, Helton M. and Ribeiro, Múcio F.B.},  year={2001},  month={Oct},  pages={146–150} }