[Use of live vaccines against virus diseases of animals in Bulgaria].
D000818:Animals; D002031:Bulgaria; D002417:Cattle; D004285:Dogs; D014765:Viral Vaccines / Q000627:therapeutic use*; D014777:Virus Diseases / Q000662:veterinary*
D014765:Viral Vaccines
Utilisation des vaccins vivants contre les maladies à virus des animaux en Bulgarie.