Higher educational attainment is associated with a lower risk of periodontitis, but the extent to which this association is causal and mediated by intermediate factors is unclear.

中文翻译：

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了解教育不平等对牙周炎的影响：孟德尔随机研究

较高的教育程度与较低的牙周炎风险相关，但这种关联在多大程度上是因果关系并由中间因素介导尚不清楚。