title: [Improvement in re-entering obturated root canals].
mesh_terms: D006801:Humans; D011176:Post and Core Technique; D012388:Root Canal Irrigants; D012390:Root Canal Therapy / Q000295:instrumentation / Q000379:methods*; D014465:Ultrasonics
chemical_list: D012388:Root Canal Irrigants
vernacular_title: Contribution à l'amélioration de la désobturation canalaire.