Incidence of visual defects in Yugoslavia.
1645 children of 1-7 years of age and 103 4-year-old children of an unselected population were examined. Vision screening was performed as single E optotype. Schiascopy and fixation with visuscope were also performed. Results are presented in six tables.
D001251:Astigmatism / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012029:Refraction, Ocular; D014786:Vision Disorders / Q000453:epidemiology*; D014792:Visual Acuity; D015022:Yugoslavia