@article{article17647d85, title = {Color and surface temperature variation during bleaching in human devitalized primary teeth: an in vitro study}, author = {Gontijo, Isa Teixeira and Navarro, R. S and Ciamponi, Ana LĂ­dia and Miyakawa, Walter and Zezell, Denise Maria}, year = {2008}, journal = {Journal of dentistry for children} }