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Hearing levels of adults by race, region, and area of residence, United States, 1960-1962
- Author / Creator
- Available as
- Physical
Details
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- Creator
- [by Jean Roberts and David Bayliss]
- Format
- Books
- Language
- English
- Publication
-
- Washington : U.S. Public Health Service : [for sale by the Supt, of Docs,. U.S. Govt. Print. Off.], 1967
- Series
- Physical Details
-
- 33 pages : illustrations ; 26 cm
- OCLC
- ocm16746620
- "Distribution by race, region, area, age and sex of hearing thresholds for the better ear in excess of 15 decibels and 5 decibels or more below audiometric zero as determined by pure-tone air-conduction audiometric tests at frequencies of 500, 1000, 2000, 3000, 4000, and 6000 cycles per second."
- Bibliography: page 14.
Subjects
- Audiometry.
- Hearing.
Medical Subject Heading
- Hearing Disorders -- epidemiology -- United States.
Medical Subject Heading
- Hearing Tests.
Medical Subject Heading
- United States -- Statistics, Medical.