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ON THE PRESERVATION OF TYPHUS FEVER RICKETTSIAE IN CULTURES
1. Cultures of typhus fever rickettsiae were as a rule found to remain viable and virulent after being stored at 37° and –20°C. for several months, whereas they failed to survive when stored at the intermediate temperatures of 20° and –4°C. for 4 weeks and 10 days respectively. In one instance cultu...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1935
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2133200/ https://www.ncbi.nlm.nih.gov/pubmed/19870343 |