@article{toraño peraza_hernández vadell_toledo romaní_baly gil_tamargo martínez_carmenate garcía_2004,  title={Naturally acquired immunity to Haemophilus influenzae type B in healthy Cuban children},  volume={99},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762004000700004},  DOI={10.1590/S0074-02762004000700004},  number={7},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Toraño Peraza, Gilda and Hernández Vadell, Ibis and Toledo Romaní, María Eugenia and Baly Gil, Alberto and Tamargo Martínez, Isis and Carmenate García, Annia},  year={2004},  month={Nov},  pages={687–689} }