title: Can a case with a 9mm arch discrepancy be treated nonextraction?
mesh_terms: D002648:Child; D003724:Dental Arch / Q000002:abnormalities*; D003936:Diagnosis, Computer-Assisted; D005260:Female; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D009971:Orthodontics, Corrective; D010347:Patient Care Planning / Q000379:methods*; D011378:Prognathism / Q000628:therapy