A point-nasion line to nasion-B point line:Angle:Pt:Skull:Qn:CT.measured
a point-nasion line to nasion-b point line:angle:pt:skull:qn:ct.measured
A point-nasion line to nasion-B point line [Angle] Skull CT measured
a point-nasion line to nasion-b point line [angle] skull ct measured