title: FDA investigators respond to mad cow emergency.
authors.forename: Linda
authors.initials: L
authors.lastname: Bren
mesh_terms: D000821:Animal Feed; D000818:Animals; D002417:Cattle; D016643:Encephalopathy, Bovine Spongiform / Q000517:prevention & control*; D008460:Meat; D008462:Meat-Packing Industry; D014481:United States; D014486:United States Food and Drug Administration