Volume 20, Issue 1, June 2011, Pages 9-21
Magda Ayad; Hisham Abdellatef; Mervat Hosny; Nagla Kabil
Volume 12, Issue 2, December 2003, Pages 6-10
Hisham Abdellatef; Magda El-Henawee; Heba El-Sayed; Magda Ayad
Volume 8, Issue 2, December 1999, Pages 7-12
Magda Ayad; Hisham Abdellatef; Elham Taha; Suzan Soliman
Volume 7, Issue 1, June 1998, Pages 59-65
Hisham Abdellatef; Gamal Ragab; Mohamed Baraka
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