TY - JOUR T1 - Determination of Hg and Se in biological materials by chemical vapor generation electrothermal vaporization inductively coupled plasma mass spectrometry using isotope dilution calibration after microwave-assisted digestion with Aqua Regia JO - Journal of the Brazilian Chemical Society A1 - Vieira, Mariana A. A1 - Ribeiro, Anderson S. A1 - Dias, LĂșcia F. A1 - Curtius, Adilson J. SN - 0103-5053 UL - 10.1590/S0103-50532006000500016 VL - 17 Y1 - 2006 PB - Brasil ER -