@article{article4f8ca3ab,
title   = {Trachoma and ethnic diversity in the Upper Rio Negro Basin of Amazonas State, Brazil},
author = {Alves, Ana Paula Ximenes and Medina, Norma Helen and Cruz, Antônio Augusto Velasco},
year = {2002},
doi = {10.1076/opep.9.1.29.1716},
journal   = {Ophthalmic Epidemiology}
}