Sella-nasion plane to mandibular plane using menton:Angle:Pt:Skull:Qn:XR.measured
sella-nasion plane to mandibular plane using menton:angle:pt:skull:qn:xr.measured
Sella-nasion plane to mandibular plane using menton [Angle] Skull X-ray measured
sella-nasion plane to mandibular plane using menton [angle] skull x-ray measured