No abstract available
MeSH terms
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Cementation / statistics & numerical data
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Child
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Child, Preschool
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Dental Soldering / statistics & numerical data
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Equipment Failure
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Follow-Up Studies
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Gingival Diseases / etiology
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Humans
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Italy / epidemiology
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Life Tables
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Molar
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Orthodontic Appliance Design
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Orthodontic Appliances / statistics & numerical data*
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Space Maintenance, Orthodontic / instrumentation*
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Space Maintenance, Orthodontic / statistics & numerical data
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Time Factors
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Tooth Eruption
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Tooth, Deciduous