Methods 30 healthy youth (60 ears) were detected for DPOAE using OAE apparatus of CAPELLA type. L 1 =70 dB SPL,L 2 =60 dB SPL were selected as initial intensities. The level difference was 10dB SPL.

 
  • 方法對 30例 (6 0耳 )聽(tīng)力正常青年人 ,用CAPELLA機型耳聲發(fā)射儀進(jìn)行DPOAE測試 ,選擇初始音強度L1 =70dBSPL ,L2 =6 0dBSPL ,水平差 10dBSPL。
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