Author = Ahmed M. Khalefa
Number of Articles: 2
IMAGING STUDY OF SPHENOID SINUS AND ANATOMICAL VARIATIONS OF THE NEUROVASCULAR RELATED STRUCTURES

Volume 51, Issue 1, January 2022, Pages 373-384

Mohamed A. El-Zanfaly; Ahmed M. Khalefa; Adel A. Omar; Mokhtar R. Ramadan; Ayman A. El-Shahaly; Yehia M. Dawood

TRANSNASAL ENDOSCOPIC PRELACRIMAL RECESS APPROACH IN A SURGICAL TREATMENT OF ANTROCHOANAL POLYP

Volume 49, Issue 2, April 2020, Pages 807-814

Ahmed M. Khalefa; Ahmed S. Gad; Abdelrahman Sheta Abdelrahman

Al-Azhar Medical Journal

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