M.A. Khan, S.M. Alam, S.S.M. Naqvi, S.A. Ala, M.H. Naqvi, S. Mumtaz, A. Shereen, M. Ali, M.U. Shirazi, Mukhtiar Ali and B. Khanzada
Pakistan Journal of Biological Sciences 7 ( 3 ): 412 - 414 , 2004