Kudrzycka-Bieloszabska, F W [Studies on the effects of ultraviolet irradiation on the levels of active substances in plants]. [electronic resource] - Acta poloniae pharmaceutica 1967 - 521-4 p. digital Publication Type: Journal Article ISSN: 0001-6837 Subjects--Topical Terms: Alkaloids--radiation effectsFlavonoids--radiation effectsPlants, Medicinal--radiation effectsRadiation EffectsUltraviolet Rays