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本文通过146名藏、汉族男女曲面断层X线片的测量对比研究,弄清了两个民族下颌形态差异以及牙齿的发病特点及治疗状况。
In this paper, 146 Tibetans, Han men and women curved surface tomography measurement contrast study to find out the difference between the mandibular shape of the two ethnic groups and the incidence of dental characteristics and treatment status.