title: The JYD angle: a modified method of establishing sagittal apical base relationship.
mesh_terms: D000293:Adolescent; D002508:Cephalometry / Q000379:methods*; D002648:Child; D005145:Face / Q000033:anatomy & histology; D005260:Female; D006801:Humans; D007180:Incisor / Q000473:pathology; D008297:Male; D008310:Malocclusion / Q000473:pathology*; D008311:Malocclusion, Angle Class I / Q000473:pathology*; D008334:Mandible / Q000473:pathology