title: Biologic aspects of endodontics. 3. Periapical tissue reactions to root canal instrumentation.
mesh_terms: D000818:Animals; D000882:Haplorhini; D006801:Humans; D007249:Inflammation / Q000209:etiology; D009336:Necrosis / Q000209:etiology; D010484:Periapical Granuloma / Q000209:etiology; D010519:Periodontium / Q000473:pathology*; D012390:Root Canal Therapy / Q000009:adverse effects* / Q000295:instrumentation*; D014945:Wound Healing