Efficient extraction of basic drugs from biological matrices using a polymeric cationic mixed-mode sorbent - strata? X-C  Mar 1, 2006

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Weerapong Worawirunwong, Sumate Pengpumkiat, Archava Siriraks, Shawn Heberling, and Jeffrey Rohrer, Dionex Corporation  Mar 1, 2006

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Gabriela Zurek, Birgit Schneider, and Carsten Baessmann, Bruker Daltonik GmbH 
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