Talash, M [Effect of prolonged passage of cells of hamster tumors induced by simian virus 40 on the isolation of the oncogenic virus and superinfection]. [electronic resource] - Voprosy virusologii - 457-61 p. digital Publication Type: Journal Article ISSN: 0507-4088 Subjects--Topical Terms: AnimalsCricetinaeCulture TechniquesNeoplasms, ExperimentalSimian virus 40--isolation & purificationVirus Cultivation