Yerman, B A Cytophotometric study on the ribonucleic acid contents of uninfected and poliovirus-infected HEp-2 cells. [electronic resource] - Acta virologica Sep 1965 - 449-54 p. digital Publication Type: Journal Article ISSN: 0001-723X Subjects--Topical Terms: AnimalsCattleCulture TechniquesCytopathogenic Effect, ViralCytoplasmPhotometryPoliovirusRNA, Viral