Volume 35, January-March, January 2014, Pages 1-9
Ahmed M. El-Bakry; Samir A. M. Abdelgaleil; Shehata M. I. Kassem; Shehata E. M. Shalaby; Elham A.Sammour
Volume 33, October-December, October 2012, Pages 268-275
Ahmed M. El-Bakry; Soad M. Ahmed; Farid S. Sabra; Shehata M. I. Kassem; Elham A. Sammour; Samir A. M. Abdelgaleil