@article{article9b4096ad,
title   = {Effect of internal bleaching agents on dentinal permeability of non-vital teeth: quantitative assessment},
author = {Carrasco, Laise Daniela and Fröner, Izabel Cristina and Corona, Silmara Aparecida Milori and Pécora, Jesus Djalma},
year = {2003},
doi = {10.1034/j.1600-9657.2003.00112.x},
journal   = {Dental Traumatology}
}