Brown, Ronald BAl Anouti, FatmeRazzaque, Mohammed S2020-06-232020-06-232016-07-25https://doi.org/10.3329/seajph.v5i2.28301http://hdl.handle.net/10012/16012Vitamin D is a multifunctional micronutrient that exerts hormonal effects on many organs of the body. 1,25 dihydroxyvitamin D is the active metabolite of vitamin D, formed by dual hydroxylation in the liver and kidney.enAttribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/vitamin DArticle