Eastern Mediterranean Health Journal 4 ( 3 ): 530 - 538 , 1998
Khoja T.A., Al Mohammad K.K. and Aziz K.M.
Eastern Mediterranean Health Journal 5 ( 1 ): 111 - 117 , 1999
Baldo M.H., Khoja T.A., Al Mazrou Y.Y., Basuliman M.O. and Aziz K.M.
Eastern Mediterranean Health Journal 6 ( 4 ): 701 - 711 , 2000
Eastern Mediterranean Health Journal 13 ( 2 ): 400 - 419 , 2007