Golubev, D B Experimental investigation of changes in the antigenic structure of influenza viruses during their persistence. [electronic resource] - Journal of hygiene, epidemiology, microbiology, and immunology 1978 - 23-38 p. digital Publication Type: Journal Article ISSN: 0022-1732 Subjects--Topical Terms: Antigens, Viral--analysisCells, CulturedGenetics, MicrobialHemagglutinins, Viral--analysisImmunogeneticsInfluenza A virus--geneticsNeuraminidase--immunology