Fig. 2

The auditory brainstem response (ABR) thresholds at pre- and post-noise exposures. ABR thresholds were increased after noise exposure, compared to pre-noise exposure (*P < 0.05, paired t-test, error bar = ± standard errors)
The auditory brainstem response (ABR) thresholds at pre- and post-noise exposures. ABR thresholds were increased after noise exposure, compared to pre-noise exposure (*P < 0.05, paired t-test, error bar = ± standard errors)