title: [3-dimensional closure of the root canal as a prerequisite for success in periapical surgery].
mesh_terms: D001047:Apicoectomy; D006171:Gutta-Percha / Q000008:administration & dosage*; D006801:Humans; D010483:Periapical Diseases / Q000601:surgery*; D012389:Root Canal Obturation / Q000379:methods*; D012390:Root Canal Therapy / Q000295:instrumentation
chemical_list: D006171:Gutta-Percha
vernacular_title: La chiusura tridimensionale del canale radicolare come presupposto al successo in chirurgia periapicale.