Volume 56, Issue 124, January 2010, Pages 1-11
WALLAA F. AMIN; KARIMA G. ABDEL-HAMEED
Volume 54, Issue 118, July 2008, Pages 1-10
T. EL-BASSIONY; ENAS EL-PRINCE; KARIMA G. ABDEL-HAMEED; AMAL A. ABDEL-HALEEM; ONSY A. SADEK