Failures in orthodontics.
D000293:Adolescent; D002648:Child; D005152:Facial Muscles / Q000502:physiology; D006801:Humans; D007049:Iatrogenic Disease; D008410:Masticatory Muscles / Q000502:physiology; D008445:Maxillofacial Development; D009971:Orthodontics, Corrective; D014070:Tooth / Q000033:anatomy & histology; D014085:Tooth Migration; D014716:Vertical Dimension