A. Shanmugam, T. Bhuvaneswari, R.A. Nazeer, S. Sambasivam, S. Vairamani, S. Ravindrand, S. Babuji and G. Devanathan
Journal of Pharmacology and Toxicology 3 ( 3 ): 222 - 229 , 2008
G. Devanathan, A. Shanmugam, T. Balasubramanian and S. Manivannan
Trends in Applied Sciences Research 2 ( 1 ): 23 - 27 , 2007