Nakka , C., Mikkilineni, H., Kollipara, S., Ravalika, K. N., K, M. R. and Konchada, J. (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), pp. 111–116. doi: 10.37983/IJDM.2020.2402.