The earpiece — In testing for and fitting hearing aids
作者:
B. A. Schier,
期刊:
The Laryngoscope
(WILEY Available online 1941)
卷期:
Volume 51,
issue 1
页码: 52-60
ISSN:0023-852X
年代: 1941
DOI:10.1288/00005537-194101000-00003
出版商: John Wiley&Sons, Inc.
数据来源: WILEY
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