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| National Surveys | 1 |
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| Screening Tests | 1 |
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| Visual Acuity | 1 |
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Download full textHealth Services and Mental Health Administration (DHEW), Bethesda, MD. – 1970
National estimates based on the findings from the Health Examination Survey in 1963 to 1965 of uncorrected monocular and binocular visual-acuity levels of children were studied. A nationwide sample of 7,417 children was selected to represent the approximately 24 million noninstitutionalized American children between ages 6 and 11 years. Testing…
Descriptors: Children, National Surveys, Research, Screening Tests
