Volume 22, Issue 1, 2002, Pages 121-130
Mahmoud Refai; Usama Abou-Salama; Wagieh El-Saadawi
Volume 21, Issue 2, 2001, Pages 291-302
Mahmoud Refai
Volume 20, Issue 2, 2000, Pages 139-146
Mahmoud Refai; Wagieh El- Saadawi
Volume 19, Issue 2, 1999, Pages 77-96
Wagieh El- Saadawi; Afaf Badawi; Hanaa Abou Salama; Mahmoud Refai