T. G. Sivasankaran, R. Udayakumar, K. Panjamurthy and V. Albert Singh
International Journal of Pharmacology 3 ( 1 ): 55 - 60 , 2007
T. G. Sivasankaran, R. Udayakumar, K. Panjamurthy and V. Albert singh
Journal of Biological Sciences 7 ( 2 ): 288 - 293 , 2007