title: Differential friction in treatment with preadjusted fixed appliances.
authors.affiliation: University of Florence, Department of Orthodontics, Florence, Italy. lorenzo.franchi@unifi.it
authors.forename: Lorenzo
authors.initials: L
authors.lastname: Franchi
authors.forename: Tiziano
authors.initials: T
authors.lastname: Baccetti
authors.forename: Arturo
authors.initials: A
authors.lastname: Fortini
authors.forename: Massimo
authors.initials: M
authors.lastname: Lupoli
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003481:Cuspid / Q000473:pathology; D003722:Dental Alloys; D005260:Female; D017276:Friction; D006801:Humans; D007180:Incisor / Q000473:pathology; D008026:Ligation / Q000295:instrumentation; D008297:Male; D008963:Molar / Q000473:pathology; D009532:Nickel; D009967:Orthodontic Appliances; D016910:Orthodontic Brackets; D019516:Orthodontic Space Closure / Q000295:instrumentation; D009969:Orthodontic Wires; D014025:Titanium; D014087:Tooth Movement Techniques / Q000295:instrumentation*
chemical_list: D003722:Dental Alloys; C040654:titanium nickelide; D009532:Nickel; D014025:Titanium