title: [Studies on the measurement of vitamin D derivatives in human plasma. II. A fundamental study on the multiple assay for vitamin D derivatives (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002112:Calcifediol; D002648:Child; D002675:Child, Preschool; D002762:Cholecalciferol / Q000097:blood*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004100:Dihydroxycholecalciferols / Q000097:blood; D004872:Ergocalciferols / Q000097:blood; D005260:Female; D006801:Humans; D006887:Hydroxycholecalciferols / Q000097:blood; D008297:Male; D008875:Middle Aged; D013056:Spectrophotometry, Ultraviolet
chemical_list: D004100:Dihydroxycholecalciferols; D004872:Ergocalciferols; D006887:Hydroxycholecalciferols; D002762:Cholecalciferol; D002112:Calcifediol