Suárez, F.S., Ramirez, A.M., López-Marure, R. and Pérez Gutiérrez, R.M. 2018. In Vitro Cytotoxic Potential and Apoptotic Activity of Bufadienolide-rich Fraction from Leaves of Kalanchoe mortagei against Human HeLa Cancer Cells. International Journal of Ayurvedic Medicine. 9, 1 (Apr. 2018). DOI:https://doi.org/10.47552/ijam.v9i1.1054.