TY - JOUR T1 - Effect of 4% titanium tetrafluoride solution on the erosion of permanent and deciduous human enamel: an in situ/ex vivo study JO - Journal of Applied Oral Science A1 - Magalhães, Ana Carolina A1 - Rios, Daniela A1 - Honório, Heitor Marques A1 - Delbem, Alberto Carlos Botazzo A1 - Buzalaf, Marília Afonso Rabelo SN - 1678-7757 UL - 10.1590/S1678-77572009000100011 VL - 17 Y1 - 2009 PB - Brasil ER -