title: Uprighting springs used for anchorage.
authors.affiliation: IAO.
authors.forename: Thomas
authors.initials: T
authors.lastname: Sperling
mesh_terms: D006801:Humans; D008312:Malocclusion, Angle Class II / Q000628:therapy; D008313:Malocclusion, Angle Class III / Q000628:therapy; D016382:Orthodontic Appliance Design; D019516:Orthodontic Space Closure / Q000295:instrumentation; D009969:Orthodontic Wires; D013193:Stainless Steel; D013314:Stress, Mechanical; D014087:Tooth Movement Techniques / Q000295:instrumentation*
chemical_list: D013193:Stainless Steel