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Figure 4: Distortion product otoacoustic emission amplitudes in dB sound pressure level for subjects with tinnitus (solid line) and the control group (dashed line): Mean ± one standard deviation. **P < 0.01

Figure 4: Distortion product otoacoustic emission amplitudes in dB sound pressure level for subjects with tinnitus (solid line) and the control group (dashed line): Mean ± one standard deviation. **<i>P</i> < 0.01