Made available in DSpace on 2022-04-28T19:56:07Z (GMT). No. of bitstreams: 0 Previous issue date: 2003-05-01; This study assessed the in vitro influence of surface sealing on the surface roughness of a posterior resin composite before and after toothbrushing. Thirty specimens (13 mm diameter x 1 mm high) were fabricated from Filtek-P60 resin composite and randomly assigned to three groups (n=10): a non-sealed c...