牙周维护治疗12年后
牙周维护治疗12年后
Tooth loss in 12-year maintenance
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Parameter
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Normal (NG)
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High Susceptibility (HSG)
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Tooth loss
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0.3 ± 1.0
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1.9 ± 2.2
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Non-molars
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0.2 ± 0.6
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0.8 ± 1.3
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Molars
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