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		| 1. |  | 
				|  | Pages 1-13 | 
				|  | Hassan  Abdul Salam | 
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		| 2. |  | 
				|  | Pages 14-35 | 
				|  | Heba  Ibrahim Mahmoud1; Mohammed  Hamdy Haggag1; Osama  El-Sayed Mostafa2 | 
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		| 3. |  | 
				|  | Pages 36-49 | 
				|  | Titilayo  Ajayeoba*1,4; ; Olagboye  Awosika2;; James  Atolagbe2;; Uchechi  Chijioke3;; Abayomi  Ruth3;; Oluwatosin  Ijabadeniyi4 | 
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		| 4. |  | 
				|  | Pages 50-67 | 
				|  | Heba  Ibrahim Mahmoud1; Mohammed  Hamdy Haggag1; Osama  El-Sayed Mostafa2 | 
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		| 5. |  | 
				|  | Pages 68-78 | 
				|  | 1Nourelhouda M  Moustafa; 2Maha S  Ziada; 3Mohammed H  Haggag | 
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		| 6. |  | 
				|  | Pages 79-92 | 
				|  | Marwa  Abdul -Halim1; Shafika M  Sabry1; Mohammed H  . Haggag2 | 
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		| 7. |  | 
				|  | Pages 93-107 | 
				|  | 1Nourelhouda M  Moustafa,; , 2Maha S  Ziada and; 3Mohammed H  Haggag | 
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		| 8. |  | 
				|  | Pages 108-121 | 
				|  | Marwa  Abdul -Halim1; Shafika  Sabry1; Mohammed  Haggag2 | 
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		| 9. |  | 
				|  | Pages 122-134 | 
				|  | Yasmina Mohamed Rabih Sultan; Fatma Wassal Sarhan | 
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		| 10. |  | 
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