title: The gas chromatography of calciferol, dihydrotachysterol and cholesterol.
mesh_terms: D000085:Acetates; D002784:Cholesterol / Q000032:analysis*; D002849:Chromatography, Gas; D004097:Dihydrotachysterol / Q000032:analysis*; D004872:Ergocalciferols / Q000032:analysis*; D008722:Methods; D012825:Silicon
chemical_list: D000085:Acetates; D004872:Ergocalciferols; D002784:Cholesterol; D004097:Dihydrotachysterol; D012825:Silicon