No abstract available
MeSH terms
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Adolescent
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Adult
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Antigens, Bacterial / administration & dosage*
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Bacteria / immunology
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Dental Plaque / microbiology
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Dental Plaque / prevention & control*
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Gingival Crevicular Fluid / metabolism
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Gingivitis / prevention & control*
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Humans
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Oral Hygiene
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Periodontal Index
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Placebos
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Sodium Fluoride / pharmacology
Substances
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Antigens, Bacterial
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Placebos
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Sodium Fluoride