@article{articlee598db98,
title   = {Nasopharyngeal colonization by Haemophilus influenzae in children attending day-care centers, in Ribeirão Preto, State of São Paulo, Brazil},
author = {Silva, Maria E. N. Bonifácio da and Silva, Paulo da and Medeiros, Marta I. C. and Neme, Suzel N. and Macedo, Claudia and Marin, José Moacir},
year = {2006},
doi = {10.1590/s1517-83822006000100006},
journal   = {Brazilian Journal of Microbiology}
}