[Research and campaign against swine fever in Bulgaria].
D000818:Animals; D002031:Bulgaria; D006691:Classical Swine Fever / Q000517:prevention & control*; D005840:Gentian Violet; D007106:Immune Sera; D013552:Swine; D014611:Vaccination / Q000662:veterinary*; D014765:Viral Vaccines
D007106:Immune Sera; D014765:Viral Vaccines; D005840:Gentian Violet
Recherches et lutte contre la peste porcine en Bulgarie.