The hearing screening of the children surveyed by audiometry instruments.
用测听仪器检测受调查儿童。
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。
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