title: [A case of advanced marginal periodontitis treated with the Edlan-Mejchar technic, a periosteal fenestration technic and a free gingival graft].
mesh_terms: D005260:Female; D005881:Gingiva / Q000033:anatomy & histology / Q000637:transplantation*; D005893:Gingivoplasty; D006801:Humans; D008334:Mandible / Q000601:surgery; D008875:Middle Aged; D010518:Periodontitis / Q000601:surgery*; D010521:Periosteum / Q000601:surgery