TY - JOUR T1 - Effect of Brushing Time and Dentifrice Abrasiveness on Color Change and Surface Roughness of Resin Composites JO - Brazilian Dental Journal A1 - Roselino, Lourenço de Moraes Rego A1 - Chinelatti, Michelle Alexandra A1 - Alandia-Román, Carla Cecilia A1 - Pires-de-Souza, Fernanda de Carvalho Panzeri SN - 0103-6440 UL - 10.1590/0103-6440201300399 VL - 26 Y1 - 2015 PB - Brasil ER -