Volume 59, Issue 139, October 2013, Pages 14-22
NAHLA A. ABOU EL-ROOS; EBTESAM M. MAZID; EMAN M. ZAKARY; KAYRI F. ABOU EL YAZID
Volume 51, Issue 107, October 2005, Pages 1-9
AMAL A. ABDEL- HALEEM; M.M. ALI