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. 2014 Sep 16;18(2):58–68. doi: 10.7874/kja.2014.18.2.58

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Copyright © 2014 The Korean Audiological Society

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Results of pre-treatment and post-treatment EHF-PTA and DP-OAE for patients with hearing impairment. Two left audiograms show pre-treatment and post-treatment EHF-PTA in both ears, and four right DP grams show pre-treatment and post-treatment DP-OAE of right and left ears. ↑lowest frequency that showed threshold change (kHz). ^*frequencies that showed DP-OAE value change (kHz). EHF-PTA: extended high-frequency pure-tone audiometry, DP-OAE: distortion-product otoacoustic emission, NF: noise floor.