@article{article98a8c221,
title   = {Time-dependent effects of chitosan on dentin structures},
author = {Silva, Polliana Vilaça and Guedes, Debora Fernandes Costa and Pécora, Jesus Djalma and Cruz Filho, Antonio Miranda da},
year = {2012},
doi = {10.1590/S0103-64402012000400008},
journal   = {Brazilian Dental Journal}
}