Hansen, M Conservative treatment of an unusual sinus presentation. [electronic resource] - Australian endodontic journal : the journal of the Australian Society of Endodontology Inc Dec 1998 - 132-3 p. digital Publication Type: Case Reports; Journal Article ISSN: 1329-1947 Standard No.: 10.1111/j.1747-4477.1998.tb00042.x doi Subjects--Topical Terms: Cutaneous Fistula--etiologyDental Fistula--etiologyFemaleFollow-Up StudiesHumansPeriapical Diseases--complicationsRoot Canal ObturationRoot Canal PreparationRoot Canal TherapyWound Healing