No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Animals
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Antibody Formation
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Antibody-Producing Cells / immunology
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Antigens / administration & dosage*
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Hemolytic Plaque Technique
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Immune Tolerance*
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Immunity, Cellular
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Immunization, Secondary
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Intubation, Gastrointestinal
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Lipopolysaccharides / pharmacology*
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Mice
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Mice, Inbred BALB C
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Mice, Inbred C3H
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Mice, Inbred C57BL
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T-Lymphocytes / immunology
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T-Lymphocytes, Regulatory / immunology
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Time Factors
Substances
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Antigens
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Lipopolysaccharides