Volume 15, Issue 2, September 2007, Pages 325-335
Mona Zayed; Sh Selim; Wedad E Eweeda; M K Ali; A Hazem
Volume 15, Issue 1, March 2007, Pages 185-193
K M. A Ramadan; M K Ali; R E El-Gobashy; P E Georghiou; N A Ali; E A Zaher