Document Type : Original Article
Authors
1 1 Faculty of Medicine, Northern Border University, 2 Community Medicine Department, Faculty of Medicine, Sohag University, Sohag, Egypt And Northern Border University, Arar,
2 3Primary Health Care Center, Jeddah, 4 King Abdulaziz University (KAU), Jeddah, 5 King Khaled University, Riyadh, 6 University of Debrecen, Hungary
Abstract
Keywords