[Extraoral dental fistula].
D002908:Chronic Disease; D005402:Fistula / Q000209:etiology; D006801:Humans; D009059:Mouth Diseases / Q000209:etiology; D010482:Periapical Abscess / Q000601:surgery*; D010518:Periodontitis / Q000150:complications
Extraorale Zahnfisteln.