Volume 63, Issue 153, April 2017, Pages 60-66
ABOU ARAB, N.M.; EL. SAID, A. EL. SAID; THABET, GERGES; EL-KATAN, Y.A.
Volume 59, Issue 137, April 2013, Pages 131-138
SAHAR T. AHMAD; ABEER M. ANWER; ENAS M. GAMAL
Volume 38.1, Issue 75, October 1997, Pages 185-190
E.M. EL-SAYED; A.M. AHMED
Volume 35.2, Issue 70, July 1996, Pages 114-129
A. SADIEK