[Vision screening of 7 to 11 year-old children in special schools].
D002648:Child; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D007557:Israel; D008297:Male; D011596:Psychomotor Disorders / Q000150:complications*; D014786:Vision Disorders / Q000150:complications / Q000453:epidemiology*; D014787:Vision Tests