@article{articlef1297819,
title   = {Dental fluorosis in Brazil: a systematic review from 1993 to 2004},
author = {Cunha, Leonardo Fernandes da and Tomita, Nilce Emy},
year = {2006},
doi = {10.1590/s0102-311x2006000900011},
journal   = {Cadernos de Saúde Pública}
}