title: The influence of tocopherols on U.S.P. XIV vitamin A assay.
authors.forename: S H
authors.initials: SH
authors.lastname: FOX
authors.forename: A
authors.initials: A
authors.lastname: MUELLER
mesh_terms: D006801:Humans; D024505:Tocopherols; D014801:Vitamin A; D014810:Vitamin E
chemical_list: D014801:Vitamin A; D014810:Vitamin E; D024505:Tocopherols