title: [Borderline cases].
authors.forename: Iaira
authors.initials: I
authors.lastname: Boissevain
mesh_terms: D000818:Animals; D001530:Belgium; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control; D005607:Fraud; D007886:Legislation, Veterinary; D009426:Netherlands; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control; D014611:Vaccination / Q000331:legislation & jurisprudence / Q000662:veterinary*; D014730:Veterinary Medicine / Q000379:methods*