Lower incisal edge perpendicular to nasion-B point line:Len:Pt:Skull:Qn:XR.measured
lower incisal edge perpendicular to nasion-b point line:len:pt:skull:qn:xr.measured
Lower incisal edge perpendicular to nasion-B point line:Length:To identify measures at a point in time:Skull:Quantitative:XR.measured
lower incisal edge perpendicular to nasion-b point line:length:to identify measures at a point in time:skull:quantitative:xr.measured