结论：根面是根龋的易感因素。
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).
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.
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.
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.
他的牙齿开始龋蚀。
目的：了解牙齿卫生与小学生龋病发生的相关情况。
Objective: To understand the primary health and dental caries in the relevant circumstances.
目的通过临床实践研究牙颈部龋坏的治疗方法。
Objective the therapy method of the teeth neck caries was studied through clinic practices.
表层：龋损区表面有一较为完整的表层，且较深层有更强放射阻射。
Surface zone: surface zone is relatively constant and more radiopaque than the other zones.
目的调查孕妇患龋与患牙龈炎的情况。
Objective Investigate the situation of the dental caries and gingivitis of pregnant women.
目的调查孕妇患龋与患牙龈炎的情况。
Objective Investigate the situation of the dental caries and gingivitis of pregnant women.
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