While primary teeth will at one stage be replaced by the permanent teeth, they are very important for several reasons including chewing and speech.

而乳牙会在某一阶段改为由恒牙，他们是很重要的原因有几个，包括咀嚼和讲话。

Conclusion Partial caries removal is effective for acute caries of primary teeth and is worth of promotion in clinical work.

结论部分去腐法治疗乳牙急性龋的效果是肯定的，值得在临床工作中推广使用。

Although all 20 primary teeth usually appear by age 3, the pace and order of eruption varies.

虽然20颗乳牙一般全部萌出在3岁左右，但是萌出的步骤和顺序是多种多样的。

While primary teeth will at one stage be replaced by the permanent teeth, they are very important for several reasons - including chewing and speech.

虽然乳牙会在某一阶段全部更换为恒牙，他们是非常重要的几个原因，包括槟榔、讲话。

Objective To observe the clinical effects of one off and traditional methods of root canal therapy in primary teeth with fistulous chronic periapical periodontitis.

目的观察一次法和多次法根管治疗在乳牙窦道性根尖周炎治疗中的临床疗效。

Early loss of baby teeth due to decay or infection, may cause primary teeth to shift to fill the gap.

因为腐蚀或感染造成的婴儿牙齿的缺失会导致乳牙移位以填补缺口。

His guardian reported he had undergone traditional extraction of his primary teeth as a child whilst in Africa.

其监护人报告，他经历了传统提取乳牙他还是个孩子，而在非洲。

Abstr: Objective To discuss the expression of DCN in human primary teeth root physiological absorption stage.

文章摘要：目的探讨核心蛋白聚糖在乳牙根生理性吸收中的表达情况。

Methods:CHI, CH, GA and FC were chosen as the pulp capping agents for vital pulpotomy in primary teeth and 3 year follow up observation was performed.

方法：以CHI、CH、GA、FC四种材料作为乳牙深龋活髓切断的盖髓剂，进行临床远期疗效观察。