@article{teixeira_coelho_nunes_meireles_2011,  title={Detection of Cryptosporidium parvum oocysts in calf fecal samples by direct immunofluorescence assay},  volume={20},  ISSN={1984-2961},  url={https://doi.org/10.1590/S1984-29612011000400003},  DOI={10.1590/S1984-29612011000400003},  number={4},  journal={Revista Brasileira de Parasitologia Veterinária},  publisher={Colégio Brasileiro de Parasitologia Veterinária},  author={Teixeira, Weslen Fabricio Pires and Coelho, Willian Marinho Dourado and Nunes, Cáris Maroni and Meireles, Marcelo Vasconcelos},  year={2011},  month={Dec},  pages={269–273} }