title: Extra-label rules: the final outcome.
authors.forename: E
authors.initials: E
authors.lastname: Curry-Galvin
mesh_terms: D000818:Animals; D004348:Drug Labeling / Q000331:legislation & jurisprudence; D007880:Legislation, Drug; D007886:Legislation, Veterinary; D014481:United States; D014486:United States Food and Drug Administration; D019155:Veterinary Drugs / Q000627:therapeutic use*
chemical_list: D019155:Veterinary Drugs