Document Type : Original Article
Authors
1 Dean of faculty of medicine, Otorhinolaryngology Department, Faculty of Medicine, Zagazig University
2 Forensic Medicine and Clinical Toxicology Department, Faculty of Medicine, Zagazig University, Zagazig, Egypt
3 head of community medicine and Public health department
4 family medicine department
5 community medicine department
6 occupational health ,Zagazig university
7 Professor of Public Health and Community Medicine, Faculty of Medicine,Zagazig University Egypt
8 community medicine department, zagazig faculty of medicine
9 Professor of public health and community medicine Department of Community Medicine, Faculty of Medicine, Zagazig University, Zagazig, Egypt
10 community medicine department, faculty of medicine zagazig university
11 Assistant Professor of Public Health and Community Medicine department, Faculty of Medicine, Zagazig University, Egypt.
12 Professor of Public health and community Medicine, Faculty of Medicine, Zagazig university
13 Family Medicine department ,faculty of Medicine, Zagazig University, Zagazig city, Egypt
14 Department of Public Health and Community Medicine, Faculty of Medicine, Zagazig University, Zagazig, Egypt
15 Assistant professor of community medicine
Abstract
Keywords
Main Subjects