Volume 27, Issue 1, June 2007, Pages 291-316
Omyma Ahmed; Ramadan Sayed; Osama Ibrahiem
Volume 27, Issue 1, June 2007, Pages 345-362
Ramadan Sayed; Tahia Seleem; Thoria Eldeeb; Moustafa Abdella; Aida Mahmoud
Volume 27, Issue 1, June 2007, Pages 363-380
Ramadan Sayed; Zeinab Mohey; Abdel-Raheim Abdel-Hafeez; Ahmad Nassar; Hussein Hussein