搜索结果: 1-1 共查到“口腔正畸学 Etruscans”相关记录1条 . 查询时间(0.093 秒)
Specimens dating back to the VIII Century B.C. indicate Etruscans may have been the first people to employ orthodontic bands to improve tooth alignment. A survey of dental occlusion in Etruscan cr...