Volume 5, Issue 1, January 2012, Pages 149-153
Ashraf Hegab; Mohammed A Nada; Waft Fouad Salib; Mohamed Seif; Esam F Ebeid; Abdel Wahab Ezzat
Volume 1, Issue 1, January 2008, Pages 13-18
Mohamed Ragheb; Abdel Wahab Ezzat; Ayman Abdel -Hafiz; Ahmed Ibrahim; Ahmed Hussein Tawfeek