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\bibitem{Florea_etal2019} {\textquotedblleft}\textit{Electrochemical strategies for adulterated heroin samples}{\textquotedblright}. Florea A, Schram J, De Jong M, Eliaerts J, Van Durme F, Kaur B, Samyn N, De Wael K, Analytical chemistry \textbf{91}, 7920 (2019).   http://doi.org/10.1021/ACS.ANALCHEM.9B01796

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