Binocular visual acuity of children: demographic and socioeconomic characteristics-United States.
D002648:Child; D003710:Demography; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D012959:Socioeconomic Factors; D014481:United States; D014786:Vision Disorders / Q000453:epidemiology*; D014787:Vision Tests; D014792:Visual Acuity