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STUDIES IN RODENT POLIOMYELITIS : I. FURTHER EXPERIMENTS WITH THE MURINE STRAIN OF SK POLIOMYELITIS VIRUS
1. SK murine virus maintained over more than 200 serial mouse passages increased in virulence for mice from an initial intracerebral titer of about 1:1 million to a maximum titer of not less than 1:1 billion dilution activity. 2. Following intracerebral injection with murine virus of remote mouse pa...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1942
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2135276/ https://www.ncbi.nlm.nih.gov/pubmed/19871210 |