@misc{misc4abeb689,
title   = {Digital radiographic assesment of endodontic cements radiopacity},
author = {Ferreira, F. B. A. and Bevilacqua, M V and Tavano, Orivaldo and Silva e Souza Júnior, Mário Honorato da},
year = {1999},
booktitle   = {Annual Meeting of the Brazilian Society for Dental Research - Brazilian Division of the IADR}
}