title: Class 4, division 1 fractures.
mesh_terms: D000328:Adult; D003442:Crowns; D005260:Female; D006801:Humans; D007180:Incisor / Q000293:injuries*; D011176:Post and Core Technique; D012390:Root Canal Therapy / Q000379:methods; D014082:Tooth Fractures / Q000628:therapy*