title: An evaluation of postoperative pain incidence following endosonic and conventional root canal therapy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005069:Evaluation Studies as Topic; D006801:Humans; D008875:Middle Aged; D010149:Postoperative Pain / Q000209:etiology*; D012390:Root Canal Therapy / Q000009:adverse effects* / Q000379:methods; D014465:Ultrasonics / Q000009:adverse effects*