Khoury S.A. and Mawajdeh S.
Eastern Mediterranean Health Journal 10 ( 3 ): 372 - 381 , 2004
Mawajdeh S., Khoury S.A., Qtaishat M. and Yoder R.
Eastern Mediterranean Health Journal 10 ( 3 ): 382 - 388 , 2004
Khoury S.A. and Mas`ad D.F.
Eastern Mediterranean Health Journal 14 ( 5 ): 1101 - 1109 , 2008