Frankfort horizontal plane to mandibular plane:Angle:Pt:Skull:Qn:CT.measured
frankfort horizontal plane to mandibular plane:angle:pt:skull:qn:ct.measured
Frankfort horizontal plane to mandibular plane:Angle:Pt:Skull:Qn:CT.measured
frankfort horizontal plane to mandibular plane:angle:pt:skull:qn:ct.measured