No abstract available
MeSH terms
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Adolescent
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Child
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DMF Index
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Dental Auxiliaries / statistics & numerical data
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Dental Caries / prevention & control*
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Fluoridation / methods
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Fluorides / administration & dosage*
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Humans
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School Dentistry
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Sodium Chloride / administration & dosage
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Switzerland
Substances
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Sodium Chloride
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Fluorides