title: [Determination of vitamin A in pharmaceutical preparations by high-speed liquid chromatography].
mesh_terms: D002214:Capsules; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D009824:Ointments; D014801:Vitamin A / Q000032:analysis*
chemical_list: D002214:Capsules; D009824:Ointments; D014801:Vitamin A