@misc{misca3de3ffa,
title   = {Superficial roughness of two materials after use of different polishing techniques},
author = {Takeuti, Marisa Leiko and Raggio, Daniela Prócida and Rodrigues, Célia Regina Martins Delgado},
year = {2002},
booktitle   = {International Association for Dental Research. Annual Meeting. Brazilian Division}
}