title: Determination of alpha-tocopherol and alpha-tocopherylquinone in small biological samples by high-performance liquid chromatography with electrochemical detection.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid; D004563:Electrochemistry; D008099:Liver / Q000032:analysis; D008832:Microchemistry; D051381:Rats; D014810:Vitamin E / Q000031:analogs & derivatives* / Q000032:analysis*
chemical_list: D014810:Vitamin E; C002421:tocopherylquinone