Research Department	
              
          Research Journal	
              Delta Journal of Ophthalmology 
          Research Member	
          
      Research Publisher	
              Wolters kluwer - Medknow
          Research Rank	
              2
          Research Vol	
               Volume : 20  |  Issue : 4 
          Research Website	
              http://www.djo.eg.net/article.asp?issn=1110-9173;year=2019;volume=20;issue=4;spage=144;epage=147;aulast=El%2DRadi
          Research Year	
              2019
          Research_Pages	
               |  Page : 144-147
          Research Abstract	
              NULL
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