title: Case report. Crowding and crossbite.
authors.forename: D O
authors.initials: DO
authors.lastname: Olson
mesh_terms: D000293:Adolescent; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000628:therapy*; D009967:Orthodontic Appliances; D009971:Orthodontics, Corrective / Q000379:methods*