@article{article610d197b,
title   = {In vitro Cr(VI) speciation in synthetic saliva after releasing from orthodontic brackets using silica-aptes separation and GF AAS determination},
author = {Luz, Maciel S and Souza, Alexandre L and Haddad, Ana C. S. S and Tartomano, André and Oliveira, Pedro Vitoriano de},
year = {2017},
doi = {10.21577/0100-4042.20160129},
journal   = {Química Nova}
}