Hearing level of adults by education, income, and occupation : United States - 1960-1962.
Publication Info.
Rockville, Md. : U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, [1975]
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Copies
Description
1 online resource (iv, 41 pages) : illustrations.
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
Series
Vital and Health Statistics. Series 11, Data from the National Health Survey ; number 31