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Prevalence and determinants of refractive error and related..:

Ziaul Haq Yasir ; Fatimah Abdullah Basakran ; Nora Ali Alhumaid...
http://www.ojoonline.org/article.asp?issn=0974-620X;year=2022;volume=15;issue=1;spage=25;epage=30;aulast=Yasir.  , 2022