Click tests are already used to check newborn babies' ears for signs of hearing difficulties, since the OAEs are weaker if the inner ear is defective.

人们已经使用嘀嘀声测试来检查新生儿的耳朵有无听力障碍，因为内耳有问题的话，则耳声发射就会比较微弱。

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In subjects that have been drinking alcohol, for example, emissions are deadened. And different drugs alter the amplitude of OAEs, as do ear infections or wax build-up.

例如，有饮酒习惯的受试者，其耳声发射就已减弱，不同的药物也会改变耳声发射的振幅，耳道感染或者耳垢堆积也一样。

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Methods 28709 0-6 years children were screened by behavior hearing test mainly. Children below 6months were screened by OAEs, too.

方法共对28709名0-6岁儿童进行听力筛查，主要采用行为测听法，6个月以下儿童兼做耳声发射。

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