No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Actinobacillus / immunology
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Adult
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Antibodies, Bacterial / immunology
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Antibody Formation / genetics
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Bacteroides / immunology
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Black People*
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Humans
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Immunoglobulin G / immunology
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Middle Aged
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Periodontitis / ethnology
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Periodontitis / immunology*
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Periodontitis / microbiology
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Treponema / immunology
Substances
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Antibodies, Bacterial
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Immunoglobulin G