@article{bonifácio da silva_marin_2001,  title={An epidemiological study of Haemophilus influenzae at a Brazilian day care center},  volume={5},  ISSN={1413-8670},  url={https://doi.org/10.1590/S1413-86702001000500004},  DOI={10.1590/S1413-86702001000500004},  number={5},  journal={Brazilian Journal of Infectious Diseases},  publisher={Brazilian Society of Infectious Diseases},  author={Bonifácio da Silva, M.E. and Marin, J.M.},  year={2001},  month={Oct},  pages={260–268} }