title: Quantitative determination of drugs by means of densitometry of thin-layer chromatograms. 3. Determination of vitamins D 2  and D 3  in oil and aqueous injection solutions in the presence of decomposition products.
mesh_terms: D000704:Analysis of Variance; D002762:Cholecalciferol / Q000032:analysis*; D002855:Chromatography, Thin Layer; D003720:Densitometry; D004872:Ergocalciferols / Q000032:analysis*; D007267:Injections; D008722:Methods; D009821:Oils; D011786:Quality Control; D012996:Solutions; D014867:Water
chemical_list: D004872:Ergocalciferols; D009821:Oils; D012996:Solutions; D014867:Water; D002762:Cholecalciferol