No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Aged
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Bacteroides / isolation & purification
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Bacteroides Infections / microbiology*
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Bone Resorption
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Dental Plaque / microbiology*
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Gingiva / microbiology*
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Gingivitis / microbiology*
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Humans
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Middle Aged
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Periodontitis / microbiology
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Pigmentation
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Prevotella melaninogenica / isolation & purification