title: Biologic aspects of endodontics. 3. Periapical tissue reactions to root canal instrumentation.
mesh_terms: D000818:Animals; D003782:Dental Pulp / Q000502:physiology*; D000882:Haplorhini; D006801:Humans; D010482:Periapical Abscess / Q000209:etiology*; D010484:Periapical Granuloma / Q000209:etiology*; D010519:Periodontium / Q000502:physiology; D011670:Pulpectomy; D012390:Root Canal Therapy / Q000009:adverse effects* / Q000295:instrumentation*; D014945:Wound Healing