Jose, K.P., Rajan, P., Guddad, S.S. and Kamath, V.K. 2018. TNF – α Polymorphism In Periodontitis: A Review: TNF – α Polymorphism In Periodontitis: A Review. National Journal of Integrated Research in Medicine. 6, 6 (Jan. 2018), 79–82. DOI:https://doi.org/10.70284/njirm.v6i6.1025.