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A NEW GROWTH FACTOR REQUIRED BY CERTAIN HEMOLYTIC STREPTOCOCCI
A new factor essential for the growth of hemolytic streptococci of Lancefield's group A has been demonstrated. It has not been possible to identify this factor with any other known growth factor. The active substance occurred in liver as a water-soluble, alcohol-insoluble, non-dialyzable materi...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1941
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2135140/ https://www.ncbi.nlm.nih.gov/pubmed/19871092 |