Volume 7, Issue 2, December 1998, Pages 27-32
Somaya Abdel-Rahman; Abdel-Monem Eissa; Nadia Ameen; Ahmed Naglah
Volume 4, Issue 2, December 1995, Pages 57-61
Somaya Abdel-Rahman; Gamal El daidamony
Volume 4, Issue 1, June 1995, Pages 18-24
Somaya Abdel-Rahman