Effects of erosive, cariogenic or combined erosive/cariogenic challenges on human enamel - Honório, Heitor Marques; Rios, Daniela; Santos, Carlos Ferreira dos; Magalhães, Ana Carolina; Buzalaf, Marília Afonso Rabelo; Machado, Maria Aparecida de Andrade Moreira (Caries Research, 2008)