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\bibitem{DeJong_etal2018} {\textquotedblleft}\textit{Levamisole : a common adulterant in cocaine street samples hindering electrochemical detection of cocaine}{\textquotedblright}. De Jong M, Florea A, de Vries A-M, van Nuijs ALN, Covaci A, Van Durme F, Martins JC, Samyn N, De Wael K, Analytical chemistry \textbf{90}, 5290 (2018).   http://doi.org/10.1021/ACS.ANALCHEM.8B00204

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