2 options
Comparison of two vision-testing devices : a study to compare visual acuity as measured by the sight-screener and the Sloan letter chart.
- Format:
- Book
- Government document
- Series:
- Vital and health statistics. Data evaluation and methods research ; Series 2, no. 1.
- Public Health Service publication ; no. 1000.
- Vital and health statistics. Series 2, Data evaluation and methods research ; number 1
- Public Health Service publication ; no. 1000-series 2-no. 1
- Language:
- English
- Subjects (All):
- Optometry--United States.
- Optometry.
- Vision--Testing.
- Vision.
- Vision Tests.
- United States.
- Medical Subjects:
- Vision Tests.
- Genre:
- Statistics.
- Statistics
- Physical Description:
- 1 online resource ([4], 33 pages) : illustrations.
- Place of Publication:
- Washington, D.C. : U.S. Department of Health, Education, and Welfare, Public Health Service, 1963.
- Notes:
- "June 1963."
- Includes bibliographical references (page 16).
- Description based on online resource; title from PDF cover (CDC, viewed June 17, 2020).
- Other Format:
- Print version: National Center for Health Statistics (U.S.). Comparison of two vision-testing devices.
- OCLC:
- 1009338216
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