Improvements in the high performance liquid chromatographic method for the determination of 25-hydroxycholecalciferol in cow plasma.
D000818:Animals; D002417:Cattle; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D006887:Hydroxycholecalciferols / Q000097:blood*
D006887:Hydroxycholecalciferols