CHRISTENSEN, B V A new fluorometric method of assay for Alexandria senna leaves (Cassia acutifolia, Delile). [electronic resource] - Journal of the American Pharmaceutical Association. American Pharmaceutical Association Dec 1949 - 652-5 p. digital Publication Type: Journal Article Standard No.: 10.1002/jps.3030381209 doi Subjects--Topical Terms: CassiaFluorometryHumansSenna ExtractSenna PlantSennosides