title: Determination of vitamin D 2 in gelatin-protected vitamin A acetate-vitamin D2 beadlets by high pressure liquid chromatography.
mesh_terms: D002845:Chromatography / Q000379:methods*; D004338:Drug Combinations; D004872:Ergocalciferols / Q000032:analysis*; D005780:Gelatin / Q000032:analysis*; D014801:Vitamin A / Q000031:analogs & derivatives* / Q000032:analysis
chemical_list: D004338:Drug Combinations; D004872:Ergocalciferols; D014801:Vitamin A; D005780:Gelatin