@article{article6a4923da,
title   = {Presence of arsenic in different types of MTA and white and gray Portland cement},
author = {Bramante, Clóvis Monteiro and Demarchi, Ana Claudia Cardoso Oliveira and Moraes, Ivaldo Gomes de and Bernardineli, Norberti and Garcia, Roberto Brandão and Spångberg, Lars S. W. and Duarte, Marco Antonio Hungaro},
year = {2008},
doi = {10.1016/j.tripleo.2008.07.018},
journal   = {Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology}
}