Method and Results the patients were under the age of 5. All of 103 children who could afford cochlear implants underwent subjective audiometry with and without hearing AIDS.
方法和结果103名5岁以下拟接受人工耳蜗植入低龄儿童，术前均完成非助听和助听主观听力测试。
Methods to check on objective acoustic impedance and subjective pure tone audiometry.
方法对外伤性聋进行客观声导抗测试和主观纯音测试。
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