title: Historical perspectives of mucogingival surgery.
mesh_terms: D005881:Gingiva / Q000637:transplantation; D005882:Gingival Diseases / Q000601:surgery*; D005893:Gingivoplasty / Q000379:methods; D049673:History, 20th Century; D006801:Humans; D008722:Methods; D013524:Surgical Flaps