Vasilev, V [Production and testing of a live lyophilized bivalent vaccine against Aujeszky's disease and erysipelas in swine]. [electronic resource] - Veterinarno-meditsinski nauki 1976 - 74-8 p. digital Publication Type: English Abstract; Journal Article ISSN: 0324-1068 Subjects--Topical Terms: AnimalsAntibody Formation--drug effectsAntigens, BacterialAntigens, ViralBacterial Vaccines--isolation & purificationDrug Evaluation, Preclinical--veterinaryErysipelothrix Infections--immunologyFreeze DryingImmunizationPseudorabies--immunologySheepSwineSwine Diseases--immunologySwine Erysipelas--immunologyVaccines, Attenuated--isolation & purificationViral Vaccines--isolation & purification