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Platoff, G.E., Jr.; Hill, D.W.; Koch, T.R.; Caplan, Y.H., Serial capillary gas chromatography/fourier transform infrared spectrometry/mass spectrometry (GC/IR/MS): Qualitative and quantitative analysis of amphetamine, methamphetamine, and related analogues in human urine, J. Anal. Toxicol., 1992, 16, 6, 389-397, https://doi.org/10.1093/jat/16.6.389 . [all data]