Piskareva, N A [Effect of a cofactor on the sensitivity of the vaccinia virus neutralization reaction in tissue culture]. [electronic resource] - Laboratornoe delo 1971 - 733-6 p. digital Publication Type: Journal Article ISSN: 0023-6748 Subjects--Topical Terms: AnimalsAntibodiesChick EmbryoChildCulture TechniquesHemagglutination TestsHumansNeutralization TestsRabbitsVaccinia virus--immunology