@article{article2789c2d6, title = {Effect of different polishing systems on the surface roughness of microhybrid composites}, author = {Scheibe, Kristine Guará Brusaca Almeida and Almeida, Karoline Guará Brusaca and Medeiros, Igor Studart and Costa, José Ferreira and Alves, Cláudia Maria Coelho}, year = {2009}, doi = {10.1590/s1678-77572009000100005}, journal = {Journal of Applied Oral Science} }