title: Use of a modified Quad Helix in early interceptive treatment.
authors: Department of Orthodontics, University of Rome Tor Vergata, Istituto di Cura Calvary Hospital, Via di S. Stefano Rotondo No. 65, 00184 Rome, Italy.
authors: P
authors: P
authors: Cozza
authors: A
authors: A
authors: Giancotti
authors: L
authors: L
authors: Rosignoli
mesh_terms: D002648:Child; D003818:Dentition, Mixed; D005260:Female; D005386:Fingersucking / Q000009:adverse effects / Q000628:therapy; D005500:Follow-Up Studies; D006801:Humans; D008311:Malocclusion, Angle Class I / Q000628:therapy; D008312:Malocclusion, Angle Class II / Q000628:therapy; D016382:Orthodontic Appliance Design; D017289:Orthodontic Appliances, Functional; D009972:Orthodontics, Interceptive / Q000295:instrumentation*; D010155:Palatal Expansion Technique / Q000295:instrumentation*