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Choi, M.H.; Kim, K.-R.; Chung, B.C., Determination of hair polyamines as N-ethoxycarbonyl-N-pentafluoropropionyl derivatives by gas chromatography-mass spectrometry, J. Chromatogr. A, 2000, 897, 1-2, 295-305, https://doi.org/10.1016/S0021-9673(00)00800-1 . [all data]
Choi, M.H.; Kim, K.R.; Chung, B.C., Simultaneous determination of urinary androgen glucuronides by high temperature gas chromatography-mass spectrometry with selected ion monitoring, Steroids, 2000, 65, 1, 54-59, https://doi.org/10.1016/S0039-128X(99)00082-3 . [all data]