Volume 17, Issue 1, March 2009, Pages 267-275
Heba A.M. Abou-Zeid; A.E. El-Leboudi; M.A. Mostafa; E.M . Abd- Elmoniem; U.A El-Behairy
Volume 14, Issue 1, March 2006, Pages 147-172
Eman Y. Tohamy; Azza A. Abou-Zeid; M.M . Hazaa; Reham A. Hassan