Blindness in the Middle East.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001766:Blindness / Q000453:epidemiology* / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D004534:Egypt; D005002:Ethiopia; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009855:Onchocerciasis / Q000150:complications*; D013397:Sudan; D013593:Syria; D014141:Trachoma / Q000150:complications / Q000453:epidemiology*