Document Type : Case Report
Authors
1 Sinus and Surgical Endoscopic Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Department of pathology, Quaem Hospital, Mashhad University of Medical Science, Mashhad, Iran.
3 Departments of Otorhinolaryngolog, Quaem Educational Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract
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