FREE VOICE AND PURE TONE AUDIOMETER FOR ROUTINE TESTING OF AUDITORY ACUITY: Studies on Comparative Efficiency
- 1 October 1946
- journal article
- research article
- Published by American Medical Association (AMA) in JAMA Otolaryngology–Head & Neck Surgery
- Vol. 44 (4) , 452-467
- https://doi.org/10.1001/archotol.1946.00680060473009