title: [Postero-anterior extraoral traction on an orthodontic mask].
mesh_terms: D001696:Biomechanical Phenomena; D002648:Child; D002971:Cleft Lip / Q000628:therapy; D002972:Cleft Palate / Q000628:therapy; D006801:Humans; D009968:Orthodontic Appliances, Removable; D009971:Orthodontics, Corrective / Q000379:methods; D063173:Retrognathia / Q000628:therapy
vernacular_title: Tractions extra-orales postero-anterieures sur masque orthodontique