Karawya, M S Determination of dihydroseselins in fruits and extracts of Ammi visnaga L. [electronic resource] - Journal of pharmaceutical sciences Dec 1969 - 1545-7 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.2600581230 doi Subjects--Topical Terms: Chromatography, Thin LayerCoumarins--analysisMethodsPlant Extracts--analysisPlants--analysisSpectrophotometry