Document Type : Original Articles
Authors
1 Department of Ophthalmology, Faculty of medicine, Menoufiya University, Egypt
2 Ophthalmology resident doctor at ministry of health, Tala Hospital, Menoufiya government, Egypt
3 Department of Public Health and Community medicine, Faculty of Medicine - Menoufiya University, Egypt
4 Mansoura Ophthalmic Center, Mansoura University
Abstract
Keywords