Ahmed Abdelaziz Abohager creator Mohamed Montaser Ibrahim Supervisor Samia Sabry Supervisor Zenab Osman Supervisor ua Cairo Ahmed Abdelaziz Abohager 1997 eng Eng 140P. : ill ; 25cm Ahmed Abdelaziz Abohager ; Supervised Mohamed Montaser Ibrahim , Zenab Osman , Samia Sabry Thesis(Ph.D.) - Cairo University - Faculty of Medicine - Department of Neuropsychiatry http://172.23.153.220/th.pdf http://172.23.153.220/th.pdf EG-GiCUC 090412 20250223025811.0 eng