Influence of fluoride dentifrice on brushing abrasion of eroded human enamel: an in situ/ex vivo study - Magalhães, Ana Carolina; Rios, Daniela; Delbem, Alberto Carlos Botazzo; Buzalaf, Marília Afonso Rabelo; Machado, Maria Aparecida de Andrade Moreira (Caries Research, 2007)