Tooth position and the periodontium.
D003769:Dental Occlusion, Traumatic; D004955:Esthetics, Dental; D006801:Humans; D009971:Orthodontics, Corrective; D010347:Patient Care Planning; D010510:Periodontal Diseases / Q000628:therapy; D010519:Periodontium; D011379:Prognosis; D014070:Tooth / Q000033:anatomy & histology*