@article{article5dc3147f, title = {Prevalence of trachoma in a population of the upper Rio Negro basin and risk factors for active disease}, author = {Cruz, Antônio Augusto Velasco and Medina, Norma Helen and Ibrahim, Marlon M. and Souza, Roberto M. and Gomes, Uilho Antonio and Gonçalves, Glauco F. O. R.}, year = {2008}, journal = {Ophthalmic Epidemiology} }