Enamel fluorosis prevalence after a 7-year interruption in water fluoridation in Jaú, São Paulo, Brazil - Buzalaf, Marília Afonso Rabelo; Almeida, Beatriz S. de; Olympio, Kelly Polido Kaneshiro; Cardoso, Vanessa E. da S.; Sales Peres, Sílvia Helena de Carvalho (Journal of Public Health Dentistry, 2004)