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. 2014 Jan 18;10:1. doi: 10.1186/1746-160X-10-1

Figure 2.

Figure 2

Results of the audiometric tests for bone conduction for the right and left ear. The comparison of the results of the audiometric tests for bone conduction of the dentists (n = 53) and the control group (n = 55) showed that nearly identical residual hearing was observed for the dentists and control subjects for the right ear (a) and the left ear (b); asterisk: P < 0.05.