Report - orc (2) fiE 0 dB (3) D o El 250 500 1000 2000 4000 Hz El ... · orc (2) fiE 0 dB (3) D o El 250 500 1000 2000 4000 Hz El ( 100 30 40 100 110 dB 50 60 70 80 90 100 110 dB (ABR) kg)

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