[Application of polarography in the determination of active constituents of Chinese materia medica].
D000470:Alkaloids / Q000032:analysis; D002301:Cardiac Glycosides / Q000032:analysis; D002681:China; D003374:Coumarins / Q000032:analysis; D005419:Flavonoids / Q000032:analysis; D008516:Medicine, Chinese Traditional; D010946:Plants, Medicinal / Q000032:analysis*; D011048:Polarography; D012503:Saponins / Q000032:analysis
D000470:Alkaloids; D002301:Cardiac Glycosides; D003374:Coumarins; D005419:Flavonoids; D012503:Saponins