Isolation and quantitation of endogenous vitamin D and its physiologically important metabolites in human plasma by high pressure liquid chromatography.
D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004100:Dihydroxycholecalciferols / Q000097:blood; D006801:Humans; D006887:Hydroxycholecalciferols / Q000097:blood; D014807:Vitamin D / Q000097:blood*
D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D014807:Vitamin D