| http://www.w3.org/ns/prov#value | - Nearly half of the people surveyed said they experienced symptoms such as tinnitus or hearing loss ...Read MoreHearing Loss More Common Than Expected Meredith Cohn, The Baltimore Sun One in five Americans has significant hearing loss, far more than previously thought, according to new research that has scientists warning of an impending public health threat. ...Read MoreNavy Researchers to Combat
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