title: Interceptive orthodontics in general dental practice. Part 2--The treatment of crowding.
mesh_terms: D000293:Adolescent; D002648:Child; D005792:General Practice, Dental; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D008963:Molar / Q000601:surgery; D009972:Orthodontics, Interceptive / Q000379:methods*; D012690:Serial Extraction; D013027:Space Maintenance, Orthodontic; D014078:Tooth Eruption