title: LARS treatment for mandibular growth followed by open coiled springs for space gaining.
authors.forename: E H
authors.initials: EH
authors.lastname: Williamson
mesh_terms: D000202:Activator Appliances; D002648:Child; D005260:Female; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D012690:Serial Extraction