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Eastern Mediterranean Health Journal 5 ( 5 ): 1068 - 1075 , 1999
Khalil M.K., Al Mazrou Y.Y. and Al Ghamdi Y.S.
Eastern Mediterranean Health Journal 6 ( 4 ): 644 - 651 , 2000
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
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Eastern Mediterranean Health Journal 10 ( 3 ): 283 - 288 , 2004
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