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Huang, M.-K.; Liu, C.; Li, J.-H.; Huang, S.-D., Quantitative detection of ketamine, norketamine, and dehydronorketamine in urine using chemical deprivation followed by gas chromatography-mass spectrometry, J. Chromatogr. B, 2005, 820, 2, 165-173, https://doi.org/10.1016/j.jchromb.2005.03.004 . [all data]