title: Observations on free gingival autografts.
mesh_terms: D003739:Dental Cementum / Q000033:anatomy & histology; D003743:Dental Enamel / Q000033:anatomy & histology; D005881:Gingiva / Q000637:transplantation*; D005882:Gingival Diseases / Q000601:surgery; D005890:Gingivectomy / Q000379:methods; D006801:Humans; D010521:Periosteum / Q000601:surgery; D012038:Regeneration; D014182:Transplantation, Autologous / Q000379:methods