Saeid Kottb1, Atef A. El-Hela1*Mostafa M. Saleh1, Mohammed M. Ghoneim1,. “BIOLOGICALLY ACTIVE SECONDARY METABOLITES FROM KALANCHOE TOMENTOSA”. Journal of Biomedical and Pharmaceutical Research 3, no. 6 (December 30, 2014). Accessed April 29, 2024. http://www.jbpr.in/index.php/jbpr/article/view/332.