Esthetic alternative for fluorosis blemishes with the usage of a dual bleaching system based on hydrogen peroxide at 35% - Bussadori, Sandra Kalil; Rego, Marcos Augusto do; Silva, Patrícia Eberson da; Pinto, Marcelo Mendes; Guedes-Pinto, Antônio Carlos (The Journal of Clinical Pediatric Dentistry, 2004)