Veronikis, Angeline J Evaluation of a Ultraviolet B Light Emitting Diode (LED) for Producing Vitamin D [electronic resource] - Anticancer research Feb 2020 - 719-722 p. digital Publication Type: Journal Article ISSN: 1791-7530 Standard No.: 10.21873/anticanres.14002 doi Subjects--Topical Terms: Cholecalciferol--biosynthesisChromatography, High Pressure LiquidDehydrocholesterols--metabolismDose-Response Relationship, RadiationHumansSkin--metabolismUltraviolet Rays