一种新的牙龄分类法杨富生，文玲英，蔡伟英，王小竞西安第四军医大学口腔医学院（７１００３２）年龄是评价儿童生长发育的重要指标之一。但对牙齿而言，由于个体差异较大，临床上经常可以看到同一年龄的儿童其口内牙齿的状况却相差较大。而牙龄则可以克服这一缺点。牙龄... A New Classification of Dental Aging Yang Fusheng, Wen Lingying, Cai Weiying, Wang Xiaochen School of Stomatology, Fourth Military Medical University, Xi’an 710032, China Age is one of the most important indexes to evaluate children’s growth and development. But for the teeth, due to the large individual differences, clinically often can see the same age children in the mouth of the dental situation is quite different. The age of the teeth can overcome this shortcoming. Dental age ...