Comparison of two vision-testing devices.

Author/creator National Center for Health Statistics (U.S.)
Format Book
Publication InfoWashington : The Center, l963.
Description33 pages : illustrations.
Supplemental Contenthttp://www.cdc.gov/nchs/data/series/sr_02/sr02_001.pdf
Subjects

SeriesVital and health statistics Series 2 ; no. 1
Vital and health statistics. Series 2 ; no. 1. UNAUTHORIZED

Availability

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