title: [Effectiveness and social usefulness of veterinary activities against widespread occurrence of animal diseases].
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000517:prevention & control*; D003604:Czechoslovakia; D004196:Disease Outbreaks / Q000662:veterinary*; D005260:Female; D006801:Humans; D012959:Socioeconomic Factors; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology / Q000517:prevention & control*; D014730:Veterinary Medicine
vernacular_title: Zur Wirksamkeit und gesellschaftlichen Nützlichkeit der Veterinärmassnahmen gegen Massenkrankheiten von Tieren.