SACHS, L In vitro analysis of a mammalian tumour virus. [electronic resource] - Nature Mar 1959 - 663-4 p. digital Publication Type: Journal Article ISSN: 0028-0836 Standard No.: 10.1038/183663a0 doi Subjects--Topical Terms: AnimalsHumansIn Vitro TechniquesMammalsOncogenic VirusesViruses