Majumdar, B., Sinha, A.K., Yadav, S.C. and Niroula, D.R. 2012. Upregulation of cyclooxygenase system and growth factors as plausable mechanism of antinuclerogenic activity of leaf of Piper betle Linn: a molecular insight. Journal of Nobel Medical College. 1, 2 (Dec. 2012), 14–24. DOI:https://doi.org/10.3126/jonmc.v1i2.7294.