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\bibitem{Robberecht_etal1982} {\textquotedblleft}\textit{Losses of metabolically incorporated selenium in common digestion procedures for biological material}{\textquotedblright}. Robberecht HJ, Van Grieken RE, Van den Bosch PA, Deelstra H, vanden Berghe D, Talanta : the international journal of pure and applied analytical chemistry \textbf{29}, 1025 (1982).   http://doi.org/10.1016/0039-9140(82)80244-0

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