title: Endodontic therapy of non-vital teeth with open apices.
mesh_terms: D000293:Adolescent; D000328:Adult; D002126:Calcium Hydroxide / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D012387:Root Canal Filling Materials / Q000627:therapeutic use; D012390:Root Canal Therapy / Q000379:methods*; D014092:Tooth Root / Q000002:abnormalities
chemical_list: D012387:Root Canal Filling Materials; D002126:Calcium Hydroxide