Tarro, G Increase in preexisting cellular antigen-combining groups at different times after infection with different viruses. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Oct 1970 - 731-7 p. digital Publication Type: Journal Article ISSN: 0027-8424 Standard No.: 10.1073/pnas.67.2.731 doi Subjects--Topical Terms: Amnion--immunologyAnimalsAntibody-Producing CellsAntigen-Antibody ComplexAntigens--analysisAntigens, Neoplasm--analysisAntigens, Viral--analysisBinding SitesCarcinoma, Bronchogenic--immunologyCell LineCell Wall--immunologyChild, PreschoolComplement Fixation TestsCulture TechniquesCytopathogenic Effect, ViralGuinea PigsHeLa Cells--immunologyHorsesHumansImmune SeraKidney--immunologyRabbitsSarcoma, Ewing--immunologySimplexvirus--immunologyTime FactorsVaccinia virus--immunology