Abnormal tooth attrition的用法和样例：
- Severe tooth attrition may be caused by several factors and was considered to present great treatment problems in clinical dentistry.
- To investigate the rules and trends of tooth attrition by studying the tooth wear of population in Neolithic Age from banpo museum.
- The long war of attrition exhausted the strength of both countries.
- Keywords Aged;Tooth attrition;Occlusal vertical dimension;Occlusal rehabilitation.;