. . . "F.D.A.'s regulation of the marketing of unapproved new drugs, the case of E-Ferol vitamin E aqueous solution"@en . . . . . . . . . . . . "FDA's regulation of the marketing of unapproved new drugs : the case of E-Ferol vitamin E aqueous solution : hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-eighth Congress, second session, May 4, 1984"@en . . . . "FDA's regulation of the marketing of unapproved new drugs the case of E-Ferol vitamin E aqueous solution : hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-eighth Congress, second session, May 4, 1984"@en . . . "FDA's regulation of the marketing of unapproved new drugs the case of E-Ferol vitamin E aqueous solution : hearing before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-eighth Congress, second session, May 4, 1984"@en . . . "Vitamin E United States Legislation." . .