Volume 13, Issue 1, 2012, Pages 91-106
Fekry M. Ghazal; Ola I. Hammouda; Mohamed S. AbdeL Hameed; Sherif H. Hassan; Seham M. Hamed
Volume 7, Issue 1, 2006, Pages 79-92
Fekry M. Ghazal; Mohamed A. Deyab; Manal A. H. El-Gamal