@article {117,
	title = {Lead concentration in feces and urine of exposed rats by X-ray Fluorescence and Electrothermal Atomic Absorption Spectrometry},
	journal = {X-Ray Spectrometry},
	volume = {In press},
	year = {2011},
	author = {Guimar{\~a}es, D. and Carvalho, M. L. and M. Becker and A. von Bohlen and Geraldes, V. and Rocha, I. and Santos, J. P.}
}
