Essays on Van Hattum

Hearing Loss
... be present. Hearing loss may range from nonexistent to mild 2740dB to profound above 90 dB Van Hattum 113. Once an audiologist ...
(3338 Words -- Approx. 13 Pages)
Hearing Loss
... existent to mild meaning that a person has difficulty hearing sounds in the 2740dB range to profound difficulty hearing sounds above 90 dB Van Hattum 113 ...
(2719 Words -- Approx. 11 Pages)

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