牙齿磨损是指主要由机械摩擦作用造成的牙体硬组织渐进性丧失的疾病。在正常生理咀嚼过程中，随年龄的增长，牙齿咬合面和邻面由于咀嚼作用而发生的均衡的生理性的硬组织丧失称为生理性磨耗。由于正常的丧失量在临床难以量化，因此提出在可能损害牙髓存活或引起患者其他并发症的丧失率可以认为是病理性的。
牙齿磨损系数 tooth wear coefficient
牙齿磨损减慢系数 tooth wear influence coefficient
牙齿的邻面磨损 Other disorders of lacrimal gland
牙齿的磨损分级 tooh dullness grading
牙膏真的会磨损牙齿吗 Medical Science Fascicule
Clinical problems due to tooth wear have being increased, because people are keeping their own teeth for more years.
随着人类平均寿命的提高，牙齿磨损引发的诸多问题日益凸现。
参考来源 - 牙齿的摩擦学特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
5 - 10岁，牙齿磨损程度加重，出现病牙症状。
牙齿磨损是指在没有菌斑、龋坏及外伤情况下牙体组织丧失的现象。
Tooth wear is defined as the loss of the tooth substance which is not caused by dental plague, caries and injuries.
这项工作是一个在所有牙齿明显牙齿磨损，在咬合垂直距离减少病人的临床症状的情况提出报告，并在咀嚼的肌肉疲劳。
This work is a clinical case report of a patient presenting with marked tooth wear in all teeth, a reduction in the vertical dimension of occlusion, and fatigue in the muscles of mastication.
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