[1]
Niramon Utama-ang, Penkwan Chompreeda, Vichai Haruthaithanasan, Nusiri Lerdvuthisopon, Thongchai Suwonsichon, Karl Wood and Bruce A. Watkins 2006. Identification of Major Saponins from Jiaogulan Extract (Gynostemma pentaphyllum). Agriculture and Natural Resources. 40, 6 (Suppl.) (Dec. 2006), 59–66.