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本文测量了180例干燥颅骨的总面角、鼻面角和齿槽面角三项角度项目;分析了颅骨在性别和年龄上的颌型差异;探讨了颅骨发育中的某些变化趋势。本文的部分数据同其它文献作了比较
This paper measured the total surface angle, nasal angle and alveolar angle of 180 cases of dry skull; analyzed the difference of jaw type in sex and age; and discussed some changes in the development of skull. Some of the data in this paper is compared with other documents