No abstract available
MeSH terms
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Aging / immunology
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Animals
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Erythrocytes / immunology
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Hemagglutinins / blood*
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Hemolysin Proteins / blood*
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Immunization
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Immunization, Passive
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Male
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Mollusca / immunology*
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Sheep
Substances
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Hemagglutinins
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Hemolysin Proteins