Volume 20, Issue 1, March 2010, Pages 6-12
S. M. Aboel Hadid
Volume 18, Issue 1, March 2008, Pages 69-72
M. A. Abdel-Khalek; O. A. Hady
Volume 15, Issue 2, March 2005, Pages 25-33
Walaa M. Sayed; H. H. Kamel; Azza H. Abd-El-Rahman; K. A. El-Nesr; H. M. Madbouly; Amira H. Mohamed