结论：根面是根龋的易感因素。

Conclusion: root surface is the risk factor of root caries.

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目的：探讨引起婴幼儿猛性龋的危险因素。

AIM: to study the risk factors of baby bottle tooth decay (BBTD).

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目的：探讨中药五倍子提取液对实验性根面龋的抑制作用。

Objective:To discuss the effect of Chinese nutgall inhibiting experimental root caries.

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因此如何预防和治疗根龋正引起人们的高度重视。

Thus it is emphasized how to prevent and cure the root caries.

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目的探索安全、有效、简便的生物制品防治龋病的新途径。

Objective To explore a new method for effective and safe prevention and treatment of caries.

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他的牙齿开始龋蚀。

His teeth began to decay.

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他的牙齿开始龋蚀。

His teeth began to decay.

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