title: Treatment of a case of advanced periodontitis: clinical procedures utilizing the "combined preparation" technique.
mesh_terms: D000044:Dental Abutments; D003737:Dental Cavity Preparation / Q000379:methods*; D006801:Humans; D013516:Oral Surgical Procedures, Preprosthetic / Q000379:methods*; D010518:Periodontitis / Q000601:surgery*; D010519:Periodontium / Q000033:anatomy & histology; D013524:Surgical Flaps; D014092:Tooth Root / Q000601:surgery