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Li C, Li E, Ma M, Liu X, You J, Wu Y, Jiang W, Liu Z, Qin Y. Simultaneous determination of six alkaloids in tobacco and tobacco products by direct analysis of real‐time triple quadrupole mass spectrometry with a modified pretreatment method. J of Separation Science. 2020 Feb 28;43(8):1603–13. doi: 10.1002/jssc.201900946. |