title: Root resections revisited.
authors.forename: B
authors.initials: B
authors.lastname: Langer
mesh_terms: D017823:Furcation Defects / Q000601:surgery*; D006801:Humans; D008963:Molar / Q000601:surgery; D010485:Periapical Periodontitis / Q000601:surgery; D013997:Time Factors; D014092:Tooth Root / Q000601:surgery*; D017211:Treatment Failure