Visual acuity of youths 12-17 years, United States / Jean Roberts and David Slaby.
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Main Authors: | , |
Format: | Government Document eBook |
Language: | English |
Published: |
Rockville, Md. :
U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics,
1973.
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Series: | Vital and health statistics. Data from the National Health Survey ;
no. 127. DHEW publication ; no. (HSM) 73-1609. |
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Internet
Online AccessOnline
Call Number: |
HE 20.2210:11/127
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HE 20.2210:11/127 | Available |