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. Author manuscript; available in PMC: 2010 Feb 9.
Published in final edited form as: Brain Res. 2008 Dec 3;1253:27–34. doi: 10.1016/j.brainres.2008.11.070

Figure 1.

Figure 1

Average age in months of each group (YC=young controls, MA=middle aged, OM=old aged with mild presbycusis, OS=old aged with severe presbycusis) at the time of testing for ABRs and DPOAEs. Error bars denote SD.