Number of Articles: 9 |
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1 |
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| Volume 50, Issue 1, January 2013, Page 1-6 |
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Y. M. Hafez |
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2 |
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| Volume 49, Issue 3, September 2012, Page 249-256 |
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Y. M. Hafez |
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3 |
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| Volume 49, Issue 3, September 2012, Page 241-248 |
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Y. M. Hafez |
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4 |
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| Volume 49, Issue 2, May 2012, Page 121-126 |
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Samy Abo Bakr; Mohamed A. Ibrahim; Y. M. Hafez; Sameh Abdel-Salam; M. Attia; W. Mekkawy |
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5 |
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| Volume 49, Issue 1, January 2012, Page 9-18 |
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W. Mekkawy; Y. Hafez; M. Attia; Sameh Abdel-Salam; Samy Abo Bakr |
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6 |
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| Volume 48, Issue 2, June 2011, Page 119-133 |
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Sameh Abdel-Salam; W. Mekkawy; Y. M. Hafez; A. A. Zaki; Samy Abo Bakr |
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7 |
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| Volume 44, Issue 2, June 2007, Page 151-160 |
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Y. M. Hafez; Amal K. El-Asheeri; M. M. Ali; A. H. Barkawi |
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8 |
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| Volume 44, Issue 1, January 2007, Page 35-48 |
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A. H. Barkawi; S. A. Ibrahim; G. Ashour; Amal K. El-Asheeri; Y. M. Hafez; Marwa S. Faheem |
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9 |
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| Volume 42, Issue 2, June 2005, Page 87-94 |
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Y. M. Hafez; A. Fawzy; M. A. El-Henawy; A. H. Barkawi |
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