title: Retraction and alignment of upper incisors with a sliding labial arch.
mesh_terms: D005115:Extraoral Traction Appliances; D007180:Incisor / Q000473:pathology*; D008310:Malocclusion / Q000628:therapy; D009968:Orthodontic Appliances, Removable; D014087:Tooth Movement Techniques / Q000379:methods*