or taking a little gum from the roof of my mouth, a dead human, or a dead pig, and grafting it under my existing gum. The horror of both those prompted me to beg for something — anything ...
2009. (July); 80 (7): 1192-1199. "Guided tissue regeneration-based root coverage with a platelet concentrate graft: A 3-year follow-up case series." Published online July 1, 2009, doi: 10.1902/jop.