Bricks, Lucia Ferro, et al. “ Oropharyngeal Colonization by Haemophilus Influenzae in Healthy Children from Taubaté (São Paulo), Prior to the Haemophilus Influenzae Type B Vaccination Program in Brazil ”. Revista Do Hospital Das Clínicas, vol. 59, no. 5, Jan. 2004, pp. 236-43, https://doi.org/10.1590/S0041-87812004000500003.