Volume 4, Issue 1, June 1995, Pages 84-88
Mohamed Khairy; Ferial Soliman; Mostafa Abd El Aziz; Sawsan El-Sheikh; Mohamed Ahmed
Volume 2, Issue 2, December 1993, Pages 117-129
Mostafa Abd El Aziz; Sabri Abdel-Motal; Mohamed Khairy; Ashour El-Gammal; Gamal Shams; Abdel-Alem Fouad; Elene Mankarios