title: High-performance liquid chromatographic determination of 24,25-dihydroxyvitamin D3 in serum.
mesh_terms: D000328:Adult; D002851:Chromatography, High Pressure Liquid; D004100:Dihydroxycholecalciferols / Q000097:blood* / Q000302:isolation & purification; D006801:Humans; D013056:Spectrophotometry, Ultraviolet
chemical_list: D004100:Dihydroxycholecalciferols