A ROENTGENOCEPHALOMETRIC STUDY ON THE CRANIOFACIAL RELATIONSHIPS IN THE CHILDREN WITH PRIMARY DENTITION

유치열기아동의 안면두개에 관한 두부방사선학적 연구

The present study was performed to establish the cephalometric standards of linear measurements in Hellman dental age II C groups of Korean on the roentgenocephalometry. The subjects consisted of 21 males 31 females with normal occlusion and acceptable profile. The major conclusions were as follows. 1. The means and standard deviations of the measurements in males and females were made. 2. No sex difference was made in all items, except in U₁-Y and U₁-X.