Volume 36, April-June, June 2015, Pages 180-187
Mona M. Elseehy; Ahmed M. El-Shehawi
Volume 35, January-March, January 2014, Pages 48-60
El-Hossein El-Seify; Adel Ghanem; Sahar Kamara
Volume 29, April-June, April 2008, Pages 91-98
Abd EL-Aziz M. A.; E. H. Omar; M. M. S. Ragab; M. M. Said