Volume 59, Issue 138, July 2013, Pages 177-183
THABET M.G.; ENAS A.H. FARAG; AMIRA M.M. METWALLY; SEDDIEK SH.A.
Volume 59, Issue 137, April 2013, Pages 189-194
AMIRA M.M.METWALLY; ENAS A.H. FARAG; MAAROUF A.A.
Volume 58, Issue 134, July 2012, Pages 1-5
AMANY FARAG ZAYED; KAREMA MOHAMED EL-BAKRY; ENAS A.H. FARAG