Methods and standards for screening preschool children.
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Age Factors↗
Biomedical subjects
E M Hatfield
Publications and source records attributed to E M Hatfield.
Estimates of blindness in the United States.
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Adolescent↗
Blindness in infants and young children.
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Blindness↗
Eye injuries and the solar eclipse. Results of a survey.
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Adolescent↗
Eye injuries due to fireworks. Results of 1969 survey.
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Adolescent↗
State school vision screening programs.
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Humans↗
Progress in preschool vision screening.
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Child↗
A year's record of preschool vision screening.
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Child↗