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关于下颌颏形的研究,国内文献已有记载。至于摇椅式下颌的观察未见报道。本文目的为国人体质解剖学和人类学积累点滴资料。材料和方法利用西安地区出土的专供研究用的成年干燥下颌骨200例(男110,女90),参照《人体骨骼测量方法》的分型进行了仔细观察与统计。结果与讨论一、下颌颏形指下颌骨颏部的形状。本文观察结果,可分为三型:方形、园形和尖形(见图1,2,3)。
On the jaw chin research, the domestic literature has been documented. As for rocking-type mandibular observation has not been reported. The purpose of this article is to accumulate a bit of material for the anatomy and anthropology of Chinese people. MATERIALS AND METHODS Using 200 cases of adult mandibular mandible (male 110, female 90) unearthed in Xi'an area, the author carefully observed and counted the type of “human skeletal measurement method”. Results and discussion First, the jaw chin refers to the mandibular chin shape. The results of this paper can be divided into three types: square, round and pointed (see Figure 1,2,3).