Volume 26, Issue 1, June 2003, Pages 5-13
Abd El-Maaboud I. Mohamed; Samiha A. Hussein; Hanaa M. Abdel-Wadood
Volume 20, Issue 1, June 1997, Pages 17-22
Nawal A. El-Koussi; Horria A. Mohamed; Abd El-Maaboud I. Mohamed