Pages 227-236
El Sayed Said; Hesham H. Refae; Abdelrahman Elmodather Ali; Hamdy H. Tammam
Pages 498-504
Ahmed Okasha; Elsayed Ahmed Abdelhameed; Sara Abdel-naser Mohamed
Pages 542-547
Elsayed Said; Mohammed Fathy; Ahmed A. Elwan; Hamdy Tammam