Comparison of two vision-testing devices : a study to compare visual acuity as measured by the sight-screener and the Sloan letter chart.

  • National Center for Health Statistics (U.S.)
Date:
1963
  • Books

About this work

Publication/Creation

Washington, D.C. : U.S. Dept. of Health, Education, and Welfare, 1963.

Physical description

33 pages : illustrations ; 26 cm.

Series

Contributors

Notes

Public Health Service publication, no. 1000-Ser. 2-no. 1.

Type/Technique

Languages

Subjects

Where to find it

  • LocationStatusAccess
    Closed stores
    M6444

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