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Subjects
Instrumentation, Optometry, Vision TestsShowing 2 featured editions. View all 2 editions?
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1
Comparison of two vision-testing devices: a study to compare visual acuity as measured by sight-screener and the Sloan letter chart.
1963, U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics
in English
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Edition Notes
Bound with no.1-10 of Vital and health statistics, Series 2.
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Feedback?February 12, 2010 | Edited by WorkBot | add more information to works |
December 10, 2009 | Created by WorkBot | add works page |