Khalil M.K., Al Mazrou Y.Y., Al Ghamdi Y.S., Tumsah S., Al Jeffri M. and Meshkhas A.
Eastern Mediterranean Health Journal 9 ( 1 ): 152 - 158 , 2003
Khalil M.K.M., Al Mazrou Y.Y., Al Jeffri M., Al Ghamdi Y.S., Mishkhas A., Bakhsh M., Eisa M., Nageeb M. and Tumsah S.
Eastern Mediterranean Health Journal 11 ( 4 ): 640 - 647 , 2005