PERFORMANCE CHARACTERISTICS OF ELECTRICAL HEARING AIDS FOR...

Archives of Otolaryngology - Head and Neck Surgery 1938 / 01 Vol. 27; Iss. 1

PERFORMANCE CHARACTERISTICS OF ELECTRICAL HEARING AIDS FOR THE DEAF

HARTIG, H. E., NEWHART, H.
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Volume:
27
Language:
english
Journal:
Archives of Otolaryngology - Head and Neck Surgery
DOI:
10.1001/archotol.1938.00650030127010
Date:
January, 1938
File:
PDF, 56 KB
english, 1938
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