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\bibitem{Dragan_etal2021} {\textquotedblleft}\textit{Analytical techniques for the detection of amphetamine-type substances in different matrices : a comprehensive review}{\textquotedblright}. Dr{\u a}gan A-M, Parrilla M, Feier B, Oprean R, Cristea C, De Wael K, Trac-Trends In Analytical Chemistry \textbf{145}, 116447 (2021).   http://doi.org/10.1016/J.TRAC.2021.116447

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