Pages 483-489
Alaa M. El-Dehna; Mohamed A. Alyaski; Mohammed H. Mostafa
Pages 491-499
Tasneem M. Omran; Mohammed H. Mostafa; Eman M. Abd El-Raouf
Pages 501-506
Hend A. Alfadhli; Mervat I. Fawzy; Mohamed Hassan
Pages 507-515
Rabaa M. Aboubakr; Wahdan M.A. Elkwatehy
Pages 517-526
Amr M. Kamel; Hatem Saifeldin; Noha E. Sabet