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A STUDY OF THE CHANGES IN VIRULENCE OF THE PNEUMOCOCCUS AT DIFFERENT PERIODS OF GROWTH AND UNDER DIFFERENT CONDITIONS OF CULTIVATION IN MEDIA
It has been possible by rapid transfers alone, not only to maintain the virulence for mice of the pneumococcus in artificial media but also to restore a certain degree of virulence to cultures previously rendered non-virulent by less rapid transfers in the same medium. For these results the presence...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
The Rockefeller University Press
1918
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2126309/ https://www.ncbi.nlm.nih.gov/pubmed/19868295 |