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Continue to ChatContralateral normal ear after mastoid surgery: Evaluation by otoacoustic emissions (mastoid drilling and hearing loss) - https://avesis.inonu.edu.tr/yayin/09ea958b-7b0c-47ba-b0f3-d16cfa8d5de2/contralateral-normal-ear-after-mastoid-surgery-evaluation-by-otoacoustic-emissions-mastoid-drilling-and-hearing-loss