@misc{misc50b60fef,
title   = {The adesive resistance of the enamel after the bleaching with 35% hydrogen peroxide with along laser},
author = {Ayala, D. and Zitto, L. M. and Eduardo, Carlos de Paula and Pires, L. A. G.},
year = {2002},
booktitle   = {International Association for Dental Research. Brazilian Division}
}