Authors: Liu, FF Ang, CYW Heinze, TM Rankin, JD Beger, RD Freeman, JP Lay, JO

Citation: Ff. Liu et al., Evaluation of major active components in St. John's Wort dietary supplements by high-performance liquid chromatography with photodiode array detection and electrospray mass spectrometric confirmation, J CHROMAT A, 888(1-2), 2000, pp. 85-92