Hearing levels of adults by education, income, and occupation, United States, 1960-1962
prevalence rates for hearing threshold in the better ear in excess of 15 decibels above and 5 decibels or more below audiometric zero, as determined by pure-tone audiometric tests at frequencies of 500, 1000, 2000, 3000, 4000, and 6000 cycles per second
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Author
Contributions
- Cohrssen, John J., joint author. - Contributor
Publication
1968 - U.S. Dept. of Health, Education, and Welfare, Public Health Services; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], Washington, District of Columbia
Language
English
Word Count
10,250 words, Guess
Page Count
41 pages
Identifiers
- Library of Congress Control Number68060058
- OCLC Control Number452466
- Open LibraryOL5633357M
Classifications
- DDC612/.85
- LCCRA407.3 .A347 no. 31
Subjects
Topics
Series Statement
- United States. National Center for Health Statistics. Vital and health statistics. Series 11: Data from the National Health Survey. Data from the health examination survey,
- no. 31
- Public Health Service publication no. 1000, Ser. 11, no. 31
- Vital and health statistics.
- Public Health Service publication ;
- no. 1000, ser. 11, no. 31.
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