H.L. KohH. WangS. ZhouE. ChanS.O. Woo2024-12-232024-12-232006-0210.1016/j.jpba.2005.08.001https://dspace-cris.utar.edu.my/handle/123456789/7520Detection of aristolochic acid I, tetrandrine and fangchinoline in medicinal plants by high performance liquid chromatography and liquid chromatography/mass spectrometryjournal-article