@article{penatti_silva_valadares_leite_2005,  title={Occurrence of F42 colonization factor in Escherichia coli strains isolated from piglets with diarrhea},  volume={25},  ISSN={0100-736X},  url={https://doi.org/10.1590/S0100-736X2005000100007},  DOI={10.1590/S0100-736X2005000100007},  number={1},  journal={Pesquisa Veterinária Brasileira},  publisher={Colégio Brasileiro de Patologia Animal - CBPA},  author={Penatti, Mário Paulo A. and Silva, Alex S. and Valadares, Geórgio F. and Leite, Domingos S.},  year={2005},  month={Jan},  pages={31–33} }