%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b8%95%e0%b8%b1%e0%b8%94%e0%b9%81%e0%b8%95%e0%b9%88%e0%b8%87%e0%b9%80%e0%b8%ab%e0%b8%87%e0%b8%b7%e0%b8%ad%e0%b8%81 Published April 3, 2017 at 1431 × 1463 in การตัดแต่งเหงือก (Gingivectomy และ Gingivoplasty )