Assertion: tinnitus | /r/AtLocation | 65% of persons
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Source sentences:
text: Middle-ear problems: Tinnitus is reported in 65% of persons who have preoperative otosclerosis (stiffening of the middle-ear bones),11 with the tinnitus sound typically occurring as a high-pitched tone or white noise rather than as a low tone.12Otitis media (middle-ear infection) can be accompanied by tinnitus, which usually disappears when the infection is treated.