%0 Journal Article %T Triterpenoids From Swallow Roots—A Convenient HPLC Method for Separation %A Nagarajan, S. %A Mohan Rao, L. Jagan %J Journal of Chromatographic Science %V 45 %N 4 %P 189-194 %@ 0021-9665 %D 2007-04-01 %I Oxford University Press %~ DeepDyve