Loudness balance study of selected audiometer earphones : determination of the characteristics of three configurations of TDH-39 earphones used in the first three cycles of the Health Examination Survey and the newer TDH-49 earphone, by the method of loudness balance on human subjects / Kenneth C. Stewart and Ernest J. Burgi.
Saved in:
| Online Access: |
Online Access |
|---|---|
| Main Authors: | , |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Rockville, Maryland :
U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration,
1970.
|
| Series: | Vital and health statistics. Data evaluation and methods research ;
no. 40. Public Health Service publication ; no. 1000. |
| Subjects: |
| Item Description: | "December 1970." |
|---|---|
| Physical Description: | 1 online resource (vi, 37 pages) : illustrations. |
| Bibliography: | Includes bibliographical references (page 12) |
| Source of Description, Etc. Note: | Description based on online resource; title from PDF cover (CDC, viewed May 28, 2020) |