Nasion-glabella line to nasion-pronasale line:Angle:Pt:Skull:Qn:XR.measured
nasion-glabella line to nasion-pronasale line:angle:pt:skull:qn:xr.measured
Nasion-glabella line to nasion-pronasale line [Angle] Skull X-ray measured
nasion-glabella line to nasion-pronasale line [angle] skull x-ray measured