女性恒牙萌出时间一般都较男性早；
目的对蒙古族人恒牙根管形态进行研究。
ObjectiveTo investigate canal configurations of mongolian permanent teeth.
结论：少儿前恒牙脱位率高，再植效果好。
Conclusions: The luxation rate of young permanent teeth is high, and its replantation effects are good.
目的：测定健康恒牙牙本质的钙、磷百分含量。
Objective: Detecting the contents of Calcium and Phosphorus in dentin of the healthy permanent teeth.
大概到6岁左右，宝宝的恒牙开始长出来，这时乳牙才会脱落。
Baby teeth won't fall out until your child's permanent teeth are ready to come in, beginning around age 6.
目的：研究龋病预防措施对恒牙龋病预测效果的影响。
AIM: To find out if effective caries prevention could influence the caries predictive power.
恒牙胚缺失的乳牙牙根吸收明显晚于恒牙胚存在的乳牙。
Root resorption of deciduous tooth without permanent tooth germ was significantly delayed than the deciduous tooth with permanent tooth germ.
如果婴儿过早的失去牙齿，恒牙可能会爆发式的错位长出而需要正畸。
If baby teeth are lost prematurely, the permanent teeth may erupt malpositioned and require orthodontics later on.
恒牙萌出有一定的规律，主要表现在时间和顺序两个方面。
The eruption of permanent teeth has certain characteristics, mainly temporal and sequential.
方法：用牙科专用测量尺测量1400个离体恒牙牙颈曲度。
Methods: Measuring 1400 permanent teeth with special dental vernier calliper in vitro.
目的观察部分活髓切断术治疗年轻恒牙冠折露髓的临床效果。
Objective to investigate the clinical effect of partial pulpotomy on young permanent incisors with complicated crown fracture.
目的探讨复合树脂嵌体技术在儿童恒牙牙体修复中的应用价值。
Objective to investigate the value of the composite resin inlay to restore the childrens permanent teeth.
恒牙胚是引起乳牙生理性根吸收的重要因素，但却非唯一的因素。
The permanent tooth germ plays an important role in physiological root resorption of deciduous tooth, but not the alone factor.
结果：SHIP在破骨细胞、破牙细胞和恒牙胚釉质层表达阳性。
RESULTS:SHIP positive signals were observed in the osteoclasts, odentoclasts and enamel of permanent tooth germ.
当孩子到达年龄21年的时候全部32个恒牙通常恒牙萌发完成。
By the time a child reaches age 21 years all 32 permanent teeth will usually have erupted.
本文针对年轻恒牙的特点，提出外伤后牙髓损伤判断和处置的对策。
The evaluation of pulp damage and treatment after dental injuries in growing young permanent teeth are discussed in this paper.
结论在恒牙龋齿发生过程中，受较弱遗传因素控制，环境起一定作用。
Conclusion Controlled by weaker genetic factors, environmental factors has definite action in occurring course of permanent tooth caries.
Palmer指出婴儿牙齿蛀牙可能会损害它们下方的恒牙牙冠的生长。
Palmer notes that tooth decay in baby teeth can result in damage to the developing crowns of the permanent teeth developing below them.
乳牙为恒牙占住空间。保持乳牙健康，从而它们不会过早脱落是很重要的。
Baby teeth save space for permanent teeth. It is important to keep baby teeth healthy so they don't fall out early.
目的评价前方牵引器联合快速扩弓矫治恒牙早期骨性前牙反牙合的有效性。
Objective To evaluate the maxillary protraction appliance permanent teeth combined rapid expansion of early bone anterior crossbite effectiveness.
本病例报告说明了有用的自体移植是一种可行的治疗选择与失踪儿童恒牙。
This case report illustrates the usefulness of autotransplantation as a viable treatment option in children with missing permanent teeth.
结论分期非拔牙矫治恒牙早期前牙反牙合伴牙列拥挤，方法可行，且疗效稳定。
Conclusions Non-extraction treatment by stages can treat successfully anterior crossbite as well as crowding in early permanent.
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。
While primary teeth will at one stage be replaced by the permanent teeth, they are very important for several reasons including chewing and speech.
这种移位不会为恒牙的生长腾出空间，导致牙齿生长畸形，需要以后的正畸处理。
This shifting may not leave room for the permanent teeth, and cause the teeth to come in crooked, requiring future orthodontic care.
结论牙本质保护膜在治疗年轻活髓恒牙牙体预备后产生的牙本质过敏有显著疗效。
Conclusion the protective film in the treatment of dentin of young permanent teeth with vital pulp produced in the body prepared dentin hypersensitivity has a significant effect.
哺乳动物的第二套牙齿之一，它是在乳牙脱落时生长起来的。人类有三十二颗恒牙。
One of the second set of teeth in mammals that grow as the milk teeth are shed. Human beings have 32 permanent teeth.
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。
While primary teeth will at one stage be replaced by the permanent teeth, they are very important for several reasons - including chewing and speech.
目的：了解我国汉族人群恒牙牙体形态特征，为牙体、牙髓病的临床治疗提供解剖学资料。
AIM: to investigate the morphology of permanent human teeth of the Han Nationality and provide anatomic data for clinical treatment of tooth and pulp diseases.
目的：了解我国汉族人群恒牙牙体形态特征，为牙体、牙髓病的临床治疗提供解剖学资料。
AIM: to investigate the morphology of permanent human teeth of the Han Nationality and provide anatomic data for clinical treatment of tooth and pulp diseases.
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