TY - JOUR T1 - A modified pH-cycling model to evaluate fluoride effect on enamel demineralization JO - Pesquisa Odontológica Brasileira A1 - Argenta, Rosane Maria Orth A1 - Tabchoury, Cinthia Pereira Machado A1 - Cury, Jaime Aparecido SN - 1517-7491 UL - 10.1590/S1517-74912003000300008 VL - 17 Y1 - 2003 PB - Brasil ER -