@misc{miscb5de2af2, title = {Accuracy of an alternative method to determine radiopacity of restorative materials}, author = {Esmeral Leal, Luisa Isabel and Pereira, L. C. G. and Carvalho, Ricardo Marins de and Dezotti, Mariela Siqueira Gião and Tavano, Orivaldo and Francisconi, Paulo Afonso Silveira and Araújo, Paulo Amarante de}, year = {2002}, booktitle = {General Session of the IADR} }