Asma Nafeesa, Munir Ahmad Sheikh, Ikram -ul-Haq, Amer Jamil and Zahida Parveen
Journal of Medical Sciences 1 ( 3 ): 97 - 100 , 2001
Asma Nafeesa, Tahira Iqbal, Munir A. Shiekh, M. Nawaz and Amer Jamil
Pakistan Journal of Biological Sciences 3 ( 7 ): 1104 - 1106 , 2000