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STUDIES ON NEWCASTLE DISEASE VIRUS : I. AN EVALUATION OF THE METHOD OF TITRATION
The application of the 50 per cent embryo mortality to a study of the virus of Newcastle is described. It has been evaluated by a series of duplicate titrations of the same sample of virus. In seven such titrations the largest difference between the two was 10(–0.4). It is therefore believed that a...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1948
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2135810/ https://www.ncbi.nlm.nih.gov/pubmed/18873871 |