Document Type : Original Article
Authors
1 Professor of Audio-vestibular medicine, ENT department Faculty of Medicine Zagazig University
2 Lecturer of Audiology, Phoniatric unit, ENT department, Faculty of Medicine, Tanta University, Egypt.
3 Professor of Public health and community medicine, Faculty of Medicine, Tanta University, Egypt.
4 Lecturer ORL-HNS, ENT department, Faculty of Medicine, Tanta University, Egypt.
5 Audio vestibular medicine
Abstract
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