Impacted canines.
D003481:Cuspid; D003724:Dental Arch / Q000473:pathology; D003818:Dentition, Mixed; D005260:Female; D006801:Humans; D008437:Maxilla / Q000473:pathology; D010155:Palatal Expansion Technique; D014079:Tooth Eruption, Ectopic / Q000628:therapy; D014095:Tooth, Impacted / Q000517:prevention & control / Q000628:therapy*