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		| 1. |  | 
				|  | Pages 219-230 | 
				|  | Ahmed AH Ali; Mohamed  El- Bakry; Fatma  Abdallah; Attia A Abd Elrahman | 
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		| 2. |  | 
				|  | Pages 231-255 | 
				|  | Doaa  Kirat; Ahmed Mohamed  Alahwany; Ahmed Hamed Arisha; Adel  Abdelkhalek; Nesma I. El-naseery | 
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		| 3. |  | 
				|  | Pages 256-264 | 
				|  | Mustafa  Abd El Raouf; Mostafa  Abdelazim; Abdel Basit M AbdEl-Aal; Shebl E Salem | 
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		| 4. |  | 
				|  | Pages 265-279 | 
				|  | Khaled  Abdelaal; Shimaa M.G Mansour; Mohamed  Ismaiel; Ahmed A Ali | 
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		| 5. |  | 
				|  | Pages 280-299 | 
				|  | Mohamed  Hasanin; Abdelhakim  Elmor; Amr R. EL-Khattib; Mohamed Metywally Mohamed; Sameh H. Ismail; Rowaida  Kamhawey | 
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		| 6. |  | 
				|  | Pages 300-311 | 
				|  | Alaa Eldin M.A. Morshdy; Abd El-Salam S Hafez; Omnia O. Fouda; Wageh Sobhy Darwish | 
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		| 7. |  | 
				|  | Pages 312-328 | 
				|  | Heba S.A. Gharib; Aya S. Gad; Hesham H. Mohammed; Mohamed Y.I. Youssef; Al Sadik K.Y. Saleem; Azhar F Abdel Fattah; Enas N. Said; Shereen E.L. Abdel-Hamid; Fayza A. Ahmed; Asmaa I Abdelaty | 
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