图1.11.17 X线头测量法
外科学

        蓝GUL 经鼻根和颏的线 Blue GUL Gonzales-Ulloa Line Passes through Nasion and Chin黄HL 经上唇和软组织颏的切线 Yellow HL Holdaway Line The Tangent from the Upper Lip to the SoftTissue Chin红EL 经鼻尖和颏的切线 Red EL Rickett’s “E” Line The Tangent from the Tip of the N    （共 256 字）     [阅读本文] >>