Volume 7, Issue 2, December 2013, Pages 77-83
E. M. El-Saiedy; Fatma S. Ali; M. F. Hassan; A. S. Hassan
Volume 6, Issue 1, 2012, Pages 49-53
Aziza M. Abou-Zaid; E. M. Bakr; Samia A. Yassin; Neama A. Abdel Hameed
Volume 3, Issue 1, 2009, Pages 37-43
Rania Abd El-Wahab; E. Anwar; M. El-Gindy