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. 2017 Sep 21;84(6):754–763. doi: 10.1016/j.bjorl.2017.08.014

Figure 2.

Figure 2

Comparison of the mean annual increase in auditory thresholds (in dBHL) at frequencies from 250 Hz to 8000 Hz between A1 and A2 assessments for the DM group and its respective control.