title: Four interrelated laws of importance to food animal veterinarians.
authors.affiliation: University of Illinois, Urbana.
authors.forename: H W
authors.initials: HW
authors.lastname: Hannah
mesh_terms: D000383:Agriculture / Q000331:legislation & jurisprudence*; D000818:Animals; D007886:Legislation, Veterinary; D014481:United States; D014484:United States Environmental Protection Agency