Document Type : Original Article
Authors
1 Sohag Health Directorate, Sohag, Egypt.
2 department, of Public Health and Community Medicine-Sohag University.
3 Department of Public Health and Community Medicine, Faculty of Medicine, Sohag University.
4 Internal Medicine Department, Faculty of Medicine, Sohag University, Sohag, Egypt.
5 Department of Public Health and Community Medicine, Faculty of Medicine, Sohag University Hospital
Abstract
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