Document Type : Original Article
Authors
1 Department of dermatology, venerology And andrology faculty of medicine zagazig University
2 Department of Dermatology, Venereology and Andrology, Faculty of Medicine – Zagazig University, Egypt
3 Department of Occupational and Enviromental Medicine, Faculty of Medicine – Zagazig University, Egypt
4 Department of Dermatology, Venereology and Andrology, Faculty of Medicine – Zagazig University, Egypt.
Abstract
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