[The facial skeletal characteristics for adults in Shanghai with normal occlusion;the quadrilateral analysis]

Shanghai Kou Qiang Yi Xue. 1993 Sep;2(3):152-5.
[Article in Chinese]

Abstract

60 adults of Han nationalities in Shanghai with normal occlusion were selected for the quadrilateral analysis of cephalograms.The study showed that there existed a definite ratio between the jaw bone and the tooth.The purpose of his investigation was to obtain the ratio and the nature of the malocclusion and make up a reasonable orthodontic treatment plan.