@article{farias_gamba_pellizari_2002,  title={Detection of Cryptosporidium spp. Oocysts in raw sewage and creek water in the city of São Paulo, Brazil},  volume={33},  ISSN={1517-8382},  url={https://doi.org/10.1590/S1517-83822002000100008},  DOI={10.1590/S1517-83822002000100008},  number={1},  journal={Brazilian Journal of Microbiology},  publisher={Sociedade Brasileira de Microbiologia},  author={Farias, Eveline Wilma Coutinho and Gamba, Rosa C. and Pellizari, Vivian Helena},  year={2002},  month={Jan},  pages={41–43} }