%0 Journal Article %T The Synthesis of Molecularly Imprinted Polymers on Microcentrifuge Tube Filters for Solid-Phase Extraction and the HPLC-UV Determination of Andrographolides %A Thongchai, Wisanu %A Poolprasert, Pisit %A Thongchai, Suwanna %J Journal of Chromatographic Science %V Advance Article %P 1-1 %@ 0021-9665 %D 2021-02-01 %I Oxford University Press %~ DeepDyve