title: [The facial skeletal characteristics for adults in Shanghai with normal occlusion;the quadrilateral analysis]
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.
authors.affiliation: Department of Orthodontics,School of Stomatology, Shanghai Second Medical University.Shanghai 200011,China.
authors.forename: L
authors.initials: L
authors.lastname: Zhou
authors.forename: K
authors.initials: K
authors.lastname: Liu
authors.forename: L Q
authors.initials: LQ
authors.lastname: Chen
authors.forename: H H
authors.initials: HH
authors.lastname: Liu