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人类上、下颌牙槽弓的形状、大小和指数等,为人类进化史上的一个重要特征。国外一些杂志对上、下颌牙槽弓指数、上颌牙槽弓形状和面积已作了一些报导,张平本对国人⑴上领牙槽弓指数作了报导,张昌贤⑵对国人上、下颌牙槽弓的弓长、弓宽和指数也作了报导。因上下颌牙槽弓一向都为口腔学者所重视,因此为了提供国人上颌牙槽弓的有关资料,本文
Humans, mandibular alveolar bow shape, size and index, etc., is an important feature of the history of human evolution. Some foreign magazines on the upper and lower jaw alveolar index, maxillary alveolar arch shape and size have made some reports, Zhang Ping on the national ⑴ on the alveolar arch index was reported, Zhang Changxian ⑵ on the Chinese upper and lower jaw alveolar arch Bow length, bow width and index were also reported. Due to the maxillary and mandibular alveolar arch has always been the importance of oral scholars, so to provide information on the country's maxillary alveolar arch, this article