. . . . . "Federal food, drug and cosmetic act. Hearings before the Committee on Interstate and Foreign Commerce, House of Representatives, Eighty-second Congress, first session, on H.R. 3298, a bill to amend section 503(b) of the federal food, drug and cosmetic act"@en . . . "Federal food, drug and cosmetic act. Hearings before the Committee on Interstate and Foreign Commerce, House of Representatives, Eighty-second Congress, first session, on H.R. 3298, a bill to amend section 503(b) of the Federal food, drug and cosmetic act" . . . .