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Wang H, Lu Y, Chen J, Li J, Liu S. Subcritical water extraction of alkaloids in Sophora flavescens Ait. and determination by capillary electrophoresis with field-amplified sample stacking. Journal of Pharmaceutical and Biomedical Analysis. 2012 Jan;58():146–51. doi: 10.1016/j.jpba.2011.09.014. |