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		| 1. |  | 
				|  | Pages 1-19 | 
				|  | Fatma M. Mohamed; Manal H. Thabet; Marwa F. Ali | 
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		| 2. |  | 
				|  | Pages 20-35 | 
				|  | Rania I. Younis; Soad A. Nasef; Wesam M. Salem | 
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		| 3. |  | 
				|  | Pages 36-50 | 
				|  | Hesham H. Mohammed | 
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		| 4. |  | 
				|  | Pages 51-67 | 
				|  | Lamiaa O. Hafez; Fatma A. Ali; Ashraf A. El-Ghoneimy; Magdy I. Abdel-Aziz | 
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		| 5. |  | 
				|  | Pages 68-74 | 
				|  | Hassan  Abdel-Raheem; Hussien  Ahmed; Sherief  Sh. M. S. Abd-Allah; Mohamed  Abdel-Rasoul | 
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		| 6. |  | 
				|  | Pages 75-81 | 
				|  | Bimrew  Asmare; Tesfaye  Negewo | 
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		| 7. |  | 
				|  | Pages 82-107 | 
				|  | Ramadan  El shoukary; Nani  Nasr eldin; Ahmed  osman | 
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		| 8. |  | 
				|  | Pages 108-118 | 
				|  | Rasha  Hassan; Gamal  Mosaad; Hala Y. Abd El-wahab | 
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		| 9. |  | 
				|  | Pages 119-130 | 
				|  | Azhar  Abdel fattah; Hesham  Mohammed; Mohamed  Youssef; Al-Sadik  Saleem; Ibrahim  Youniss | 
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