@article{articleb6fa9156,
title   = {Cadmium and lead determination in foods by beam injection flame furnace atomic absorption spectrometry after ultrasound-assisted sample preparation},
author = {Aleixo, Poliana Carolina and Santos Júnior, Dário and Tomazelli, Andréa Cristina and Rufini, Iolanda Aparecida and Berndt, Harald and Krug, Francisco José},
year = {2004},
doi = {10.1016/j.aca.2004.02.049},
journal   = {Analytica Chimica Acta}
}