Nakka , Chandrasekhar, Haritha Mikkilineni, Soujanya Kollipara, Kothuri N Ravalika, Mahendranath Reddy K, and Jagadeesh Konchada. 2020. “Comparative Evaluation of Gingival Displacement Using Retraction Cord Impregnated With Astringedent®, Magic Foam and Expasyl: An in Vivo Study: Gingival Displacement Using Various Retraction Cords”. International Journal of Dental Materials 2 (4):111-16. https://doi.org/10.37983/IJDM.2020.2402.