title: Primary references for the gingival graft procedure: a note of clarification.
authors.forename: Andrew L
authors.initials: AL
authors.lastname: Allen
authors.forename: D Walter
authors.initials: DW
authors.lastname: Cohen
mesh_terms: D001634:Bibliographies as Topic; D005881:Gingiva / Q000637:transplantation*; D049673:History, 20th Century; D006801:Humans; D014182:Transplantation, Autologous / Q000266:history