No abstract available
MeSH terms
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Animals
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Antibody Formation
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Antigens, Bacterial / immunology
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Escherichia coli / immunology
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Female
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Galactosidases / immunology*
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Immune Tolerance*
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Immunologic Memory
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Lymphocytes / classification*
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Lymphocytes / physiology
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Mice
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Mice, Inbred C57BL / genetics*
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Toxoplasmosis, Animal / immunology*
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beta-Galactosidase / immunology*
Substances
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Antigens, Bacterial
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Galactosidases
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beta-Galactosidase