title: Point/counterpoint.
authors.affiliation: Department of Orthodontics, Saint Louis University Health Sciences Center, MO 63104-1085, USA.
authors.forename: R J
authors.initials: RJ
authors.lastname: Nikolai
mesh_terms: D000818:Animals; D000044:Dental Abutments; D003799:Dental Stress Analysis; D004285:Dogs; D006801:Humans; D016382:Orthodontic Appliance Design; D014087:Tooth Movement Techniques / Q000295:instrumentation