Volume 20, Issue 1, March 2010, Pages 215-221
M. A. Abonorag; Elham A. Mobarez; Y. A. Elkatan; Sahar A. Galal; Nahla Sh. Kotb
Volume 19, Issue 2, March 2009, Pages 33-37
A. A. M. El-Gendy; M. A. Tohamy; Abeer M. Radi
Volume 17, Issue 1, March 2007, Pages 25-28
S. S. Salama; Afaf A. Kheder; Elham A. Elebiary; M. M. Taha