title: [Chronic apical periodontitis: borderland between surgical and conservative treatment].
mesh_terms: D006801:Humans; D010485:Periapical Periodontitis / Q000628:therapy*; D010508:Periodontal Abscess / Q000628:therapy*; D010518:Periodontitis / Q000628:therapy*
vernacular_title: Chronische apikale Parodontitis: Grenzen zwischen chirurgischer und konservierender Behandlung.