No abstract available
MeSH terms
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Animals
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Antigens, Viral / analysis
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Avian Sarcoma Viruses / isolation & purification*
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Centrifugation, Density Gradient
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Chickens
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Complement Fixation Tests
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Cricetinae
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DNA Nucleotidyltransferases
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Densitometry
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Immune Sera
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Mice
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Microscopy, Electron
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Neutralization Tests
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RNA / isolation & purification
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Tritium
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Uridine / metabolism
Substances
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Antigens, Viral
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Immune Sera
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Tritium
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RNA
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DNA Nucleotidyltransferases
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Uridine