title: Treatment of a class I malocclusion with large diastemas between the upper and lower anterior teeth.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000628:therapy*; D009967:Orthodontic Appliances; D009971:Orthodontics, Corrective / Q000379:methods*