title: Simultaneous determination of retinol and alpha-tocopherol in serum or plasma by liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid; D002853:Chromatography, Liquid / Q000379:methods; D003124:Colorimetry; D006801:Humans; D013056:Spectrophotometry, Ultraviolet; D014801:Vitamin A / Q000097:blood* / Q000302:isolation & purification; D014810:Vitamin E / Q000097:blood* / Q000302:isolation & purification
chemical_list: D014801:Vitamin A; D014810:Vitamin E