Youssef R.M., Attia M.S. and Kamel M.I.
Eastern Mediterranean Health Journal 5 ( 2 ): 282 - 298 , 1999
Eastern Mediterranean Health Journal 5 ( 4 ): 676 - 683 , 1999
Kamel M.I., Rashed S., Foda N., Mohie A. and Loutfy M.
Eastern Mediterranean Health Journal 9 ( 4 ): 741 - 756 , 2003
Kamel M.I., Moustafa Y.A., Foda N., Khashab S., Moemen M. and Abo El Naga R.M.
Eastern Mediterranean Health Journal 8 ( 2 ): 354 - 362 , 2002
Youssef R.M., Moubarak I.I. and Kamel M.I.
Eastern Mediterranean Health Journal 11 ( 1 ): 109 - 118 , 2005