A DENSITY MUTANT OF ENCEPHALOMYOCARDITIS VIRUS.
D003720:Densitometry; D004686:Encephalomyocarditis virus; D006367:HeLa Cells; D006801:Humans; D009154:Mutation; D010759:Phosphorus Isotopes; D010783:Photometry; D011868:Radioisotopes; D011874:Radiometry; D012106:Research; D046509:Tissue Culture Techniques; D014776:Virus Cultivation
D010759:Phosphorus Isotopes; D011868:Radioisotopes
DENSITOMETRY; ENCEPHALOMYOCARDITIS VIRUSES; EXPERIMENTAL LAB STUDY; HELA CELLS; MUTATION; PHOSPHORUS ISOTOPES; PHOTOMETRY; RADIOISOTOPES; RADIOMETRY; TISSUE CULTURE; VIRUS CULTIVATION