Speech and hearing--physical medicine and rehabilitation.
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Hearing Disorders↗
Biomedical subjects
K O JOHNSON
Publications and source records attributed to K O JOHNSON.
Audiology progress and problems.
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Audiology↗
Problems in military audiometry: a CHABA symposium. 2. Veteran's compensations for hearing loss.
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Audiometry↗
Experimental study of the efficiency of two group hearing tests.
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Hearing Tests↗
Further studies on intestinal antisepsis; neomycin-nystatin.
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Anti-Bacterial Agents↗