Phytochemical and cytotoxic evaluation of several Astragalus species of North Dakota.
D000970:Antineoplastic Agents / Q000302:isolation & purification*; D006367:HeLa Cells / Q000187:drug effects; D009658:North Dakota; D010936:Plant Extracts / Q000302:isolation & purification; D010944:Plants / Q000032:analysis*
D000970:Antineoplastic Agents; D010936:Plant Extracts