Publisher's Synopsis
Excerpt from The Proceedings of the Institute of Medicine of Chicago, 1921, Vol. 3
The curve shown in Figure 3 is that Of the left ear of a patient (aged 27) who has had deficient hearing m that ear dating from chronic otitis media in childhood. Tests showed middle ear deafness. The drum was little thickened, but the malleus was attached to the inner wall of the middle ear. Tinnitus was present only occasionally. The whispered voice was heard at 6 inches.
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