@article{articled9927601,
title   = {Evaluation of dentin permeability after light activated internal dental bleaching},
author = {Carrasco, Laise Daniela and Guerisoli, Danilo Mathias Zanello and Pécora, Jesus Djalma and Froner, Izabel Cristina},
year = {2007},
doi = {10.1111/j.1600-9657.2006.00469.x},
journal   = {Dental Traumatology}
}