title: The correction of mesially angulated semi-impacted molar teeth by simple orthodontic means.
mesh_terms: D006801:Humans; D008963:Molar; D009968:Orthodontic Appliances, Removable; D014078:Tooth Eruption; D014087:Tooth Movement Techniques / Q000295:instrumentation; D014095:Tooth, Impacted / Q000628:therapy*