Simon, E H The distribution and significance of multiploid virus particles. [electronic resource] - Progress in medical virology. Fortschritte der medizinischen Virusforschung. Progres en virologie medicale 1972 - 36-67 p. digital Publication Type: Journal Article; Review ISSN: 0079-645X Subjects--Topical Terms: AphthovirusArbovirusesBacteriophagesCentrifugation, Density GradientCytogeneticsGenetics, MicrobialHerpesviridaeHeterozygoteInsect VirusesOrthomyxoviridaeParamyxoviridaePoliovirusPolyploidyPrionsRecombination, GeneticReoviridaeRetroviridaeSucroseVesicular stomatitis Indiana virusVirusesViruses, Unclassified